UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jK+lh9SWlbvCXxV1iUaai+CsnPmPagxbQuEPjlqW6v0=' 
WHERE 
  key_id = '4d71ce0d686c9830f0662ecaba70640b2bbd78520686e327772b64871cc7ee43' 
  AND (
    token = 'jK+lh9SWlbvCXxV1iUaai+CsnPmPagxbQuEPjlqW6v0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )