UPDATE
cscart_lock_keys
SET
expiry_at = UNIX_TIMESTAMP(NOW()) + 30,
token = '2aXyG1phDhTYJQXdJWnyhqnuWIcCrQJyisPvkMdLDs0='
WHERE
key_id = '57a0cf375709ae4738fe0b2afe5f65aae30421f41752a4b946da04c2cbbb15d6'
AND (
token = '2aXyG1phDhTYJQXdJWnyhqnuWIcCrQJyisPvkMdLDs0='
OR expiry_at <= UNIX_TIMESTAMP(NOW())
)