UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qiV7hilo7gQBKoIPvpzFBui4oPPXYoTuRSJruqWWwAU=' 
WHERE 
  key_id = '64280c6c62cfc0c95ae33a3e7596fa3157abdb1aa99a1dff73a920ba108a9ec8' 
  AND (
    token = 'qiV7hilo7gQBKoIPvpzFBui4oPPXYoTuRSJruqWWwAU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00010