UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'am3UYIvdFTzNpI5rzg6JFwgR5g+O++utgb4rR8gAHME=' 
WHERE 
  key_id = '6c056a6bd21680cc431ef5a320c26b513875f45d0e832014004ca73a66d2389f' 
  AND (
    token = 'am3UYIvdFTzNpI5rzg6JFwgR5g+O++utgb4rR8gAHME=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )