UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Wwwib5eIvri1678+NTo8P//kkVdB4KgARpWCHKHsyX4=' 
WHERE 
  key_id = 'ff2646f8ada411acaa8ada437b39c68cce0331fe544b84c66124d8eac22a3616' 
  AND (
    token = 'Wwwib5eIvri1678+NTo8P//kkVdB4KgARpWCHKHsyX4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )