UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BsPSVUCD4jBucnSkw1f0nZYS2GpiBaB0MeFl0J/s06E=' 
WHERE 
  key_id = '27d841ba81a7af8d69b5dca4c9be88be57b7b4ec7a0aeed60d86acfa88128564' 
  AND (
    token = 'BsPSVUCD4jBucnSkw1f0nZYS2GpiBaB0MeFl0J/s06E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )