UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0JrxMvgwxlXpODmtyYUuoDDzVRsMfh1k92JKzy48V4c=' 
WHERE 
  key_id = '6918870e082ac161e518c369facfbb29701038e7cf27a221c7bf9fe127a81f6c' 
  AND (
    token = '0JrxMvgwxlXpODmtyYUuoDDzVRsMfh1k92JKzy48V4c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )