UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'htWucNsdMXBVtnClnK2Kbm4JDyl/mJSmkL5PXvNSFmE=' 
WHERE 
  key_id = '685639a8d300706a13f6741627976e2a3cac6c9ccc9a5fc1b0237ab2b93cd15a' 
  AND (
    token = 'htWucNsdMXBVtnClnK2Kbm4JDyl/mJSmkL5PXvNSFmE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )