UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oUfTPMvlN3mbWqyosWCWC9nU3Sh1Ok8+bA1OPy0wNLU=' 
WHERE 
  key_id = '5a3a6538daf8594f131b4eda4f2c170ea098b0e629345ab85617838b963e7158' 
  AND (
    token = 'oUfTPMvlN3mbWqyosWCWC9nU3Sh1Ok8+bA1OPy0wNLU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )