UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ejky9W7zjfaUZVzk60vUrfwJd6VgZsEy/h3zK4YYQRA=' 
WHERE 
  key_id = '7664d09de4aa6efc26b22f257c14501f65c6fd085c6af6eb6f51c77bf8c19814' 
  AND (
    token = 'Ejky9W7zjfaUZVzk60vUrfwJd6VgZsEy/h3zK4YYQRA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )