UPDATE
cscart_lock_keys
SET
expiry_at = UNIX_TIMESTAMP(NOW()) + 30,
token = 'nQ7jlSURK77bCJJgRYKhjAhcElAYWJlrCIxK0qP4SQo='
WHERE
key_id = 'c3c2e1ee3b10105796f5304c399427db2e97b245e16bc42b335a0cb3a32e8256'
AND (
token = 'nQ7jlSURK77bCJJgRYKhjAhcElAYWJlrCIxK0qP4SQo='
OR expiry_at <= UNIX_TIMESTAMP(NOW())
)