UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vjxxrKfRDLKOECWC5U/Jv39I4X4/vWXn+IP3msUs/zc=' 
WHERE 
  key_id = '4f9aa6f15f95831d1fede00d4103b317fffb5087b385f4008ffd07761fcdc3b3' 
  AND (
    token = 'vjxxrKfRDLKOECWC5U/Jv39I4X4/vWXn+IP3msUs/zc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )