UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'X5Mo6KQNCUiqKYQX+1Ey6EAKYW78OQ2QS/rfFXfILIQ=' 
WHERE 
  key_id = 'e5ad8a8645919a24686b8025e5387b8f0afa57c48ed0ff83a6c77d8ad2c71ee1' 
  AND (
    token = 'X5Mo6KQNCUiqKYQX+1Ey6EAKYW78OQ2QS/rfFXfILIQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )