UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7kq0qdQEOk3DQyMlJqGpxlNjLf0LHNmMBBcWyXdLdF8=' 
WHERE 
  key_id = '16b68ccb02b6e91520ec141ec0c74f8916b3baa3805f3ca4ce36f8e8517cdf86' 
  AND (
    token = '7kq0qdQEOk3DQyMlJqGpxlNjLf0LHNmMBBcWyXdLdF8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )