UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LBTePDUJZV63EIYJZrqv+sjEjYx9j+/NV8BhY/3FrdQ=' 
WHERE 
  key_id = '79933cea263224bed83e63b4a7f58e753f58a7800b2c3b3ab643d54b1ede63ff' 
  AND (
    token = 'LBTePDUJZV63EIYJZrqv+sjEjYx9j+/NV8BhY/3FrdQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00011