UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8k+SoL4ub/XK7gsfrUlUDenSQu8zjiYHSZDKIV0OOdQ=' 
WHERE 
  key_id = '860b4bb28715a62671a01339410899395a6e3e34a0ea9d1f41f790598516e32c' 
  AND (
    token = '8k+SoL4ub/XK7gsfrUlUDenSQu8zjiYHSZDKIV0OOdQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )