UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6iJr6gKWC2hUGqbTswF+PrK2PCgFA4Ut9yxAYJGsOqQ=' 
WHERE 
  key_id = 'f81ccfcfbde34688617229b71c6c5a6caa786b21b3e07cbcfcdc6840955909f0' 
  AND (
    token = '6iJr6gKWC2hUGqbTswF+PrK2PCgFA4Ut9yxAYJGsOqQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )