UPDATE
cscart_lock_keys
SET
expiry_at = UNIX_TIMESTAMP(NOW()) + 30,
token = '+jjw2gr55z6Z4yFWytombd3VQ2Bi8fbrCAgm1STvqZ0='
WHERE
key_id = 'bf5774bf66673e9f3b14acd81b952a2d20c4f34a7112eb8242e6163eacaa4af9'
AND (
token = '+jjw2gr55z6Z4yFWytombd3VQ2Bi8fbrCAgm1STvqZ0='
OR expiry_at <= UNIX_TIMESTAMP(NOW())
)