UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/T/vEm2auxvLS1qvvoIjZUgvDMCUiFb7vJsY/2MhvSc=' 
WHERE 
  key_id = '49fe9d39e5f3493635fb9cffa30087634bfca5241e2352a21fe091d0fc8b5662' 
  AND (
    token = '/T/vEm2auxvLS1qvvoIjZUgvDMCUiFb7vJsY/2MhvSc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )