UPDATE
cscart_lock_keys
SET
expiry_at = UNIX_TIMESTAMP(NOW()) + 30,
token = '4xXwRJSejhaPcv0358jnSveZCt02P5eokqXC2dXjLpo='
WHERE
key_id = 'a9226228d05404c66bea4c656f42599553a282a2d638a952499298549418411c'
AND (
token = '4xXwRJSejhaPcv0358jnSveZCt02P5eokqXC2dXjLpo='
OR expiry_at <= UNIX_TIMESTAMP(NOW())
)