UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bKPutzBiOgreUdetmktWqlG2Je+sBLm48XHu2/3TQi4=' 
WHERE 
  key_id = '15a4191e6d82740504789b04d49bd476e66ee7b03a30339bd3e69c5204736288' 
  AND (
    token = 'bKPutzBiOgreUdetmktWqlG2Je+sBLm48XHu2/3TQi4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )