UPDATE
cscart_lock_keys
SET
expiry_at = UNIX_TIMESTAMP(NOW()) + 30,
token = 'Kvlq/CqjHCUhuC0N1mzb5BtN2RdbbHXKr6wqwjCKu5U='
WHERE
key_id = 'c7e1cd4cf74f019e8b73dfaf6ffb90fe1033d8839d772136e8230856104d64f9'
AND (
token = 'Kvlq/CqjHCUhuC0N1mzb5BtN2RdbbHXKr6wqwjCKu5U='
OR expiry_at <= UNIX_TIMESTAMP(NOW())
)