UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S2mUwiNko/q41hra884JstXxmSRnRIXDqkYn+Dx8+4M=' 
WHERE 
  key_id = '5a038a6d16fdb5c8cea37e8b1d9c77d2d434c500b3546fe5ff64ea36ecd1e974' 
  AND (
    token = 'S2mUwiNko/q41hra884JstXxmSRnRIXDqkYn+Dx8+4M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )