UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vusfAEiupsfTaysmf7IMbBTIkMR3ThnAudoHcu4ipyA=' 
WHERE 
  key_id = '981de8fefcb06040ce4c09c1f5392146572c30a45d8a49d226d6854274b7450e' 
  AND (
    token = 'vusfAEiupsfTaysmf7IMbBTIkMR3ThnAudoHcu4ipyA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )