UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6ZExkVA2hzeKjE3d9972Pt1RlKlLgJlC2/U7etZa4n0=' 
WHERE 
  key_id = '2654c7a79450a417b89e72e4d4781e74b459afbca185d937f2cfc89faf65f9c9' 
  AND (
    token = '6ZExkVA2hzeKjE3d9972Pt1RlKlLgJlC2/U7etZa4n0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )