UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'c413qvjodOnMMf4Q0M6PmQG7dnRK4U9m225k+yn0F6k=' 
WHERE 
  key_id = '9b02e71f8c890b34161475d9326aa9680ac6430f039e211c0fb3017eaefab27d' 
  AND (
    token = 'c413qvjodOnMMf4Q0M6PmQG7dnRK4U9m225k+yn0F6k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00009