UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'W9MhXl1/VMRsQWKh8sQXbq07drgkKyuuv3C6Rr3A0ro=' 
WHERE 
  key_id = 'd42f4974ba97905ee2064270cdb1e98087a4716f018d368210fa6ab8d2fa73cf' 
  AND (
    token = 'W9MhXl1/VMRsQWKh8sQXbq07drgkKyuuv3C6Rr3A0ro=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )