UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MmeM++Bk5bqiSf4KVRxh/GkVlGlWloGbeALATWUPk+8=' 
WHERE 
  key_id = '9c462acb19ce37c467eff17567a698e7f6133ec46a6a9aacbc85cbeb9e78d5d7' 
  AND (
    token = 'MmeM++Bk5bqiSf4KVRxh/GkVlGlWloGbeALATWUPk+8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027