UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WJ1U1VZtPLeKjTzvE2xHS949D8jqcUk1c1YxX3CZkQQ=' 
WHERE 
  key_id = '12e2d59a95747c214c289bf0aa283e378324b3e49b07443b3d0bb8067b559c23' 
  AND (
    token = 'WJ1U1VZtPLeKjTzvE2xHS949D8jqcUk1c1YxX3CZkQQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )