UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uuc51hB+daZI+Y8ikeUBXY8GU2AApH16S99NKt/E254=' 
WHERE 
  key_id = '38d904eb07b5e8820e6b6fe8a9ab4c23507245955415db160bf734118f3f5483' 
  AND (
    token = 'uuc51hB+daZI+Y8ikeUBXY8GU2AApH16S99NKt/E254=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )