UPDATE
cscart_lock_keys
SET
expiry_at = UNIX_TIMESTAMP(NOW()) + 30,
token = '4myK7wmwa756egtIlVTA7MgZAAvsysEOiMBdNVVybp0='
WHERE
key_id = '3f8cc748177f6d42f66807f73df0bcf8e8bfb634d51e6dc8365016a6d66ceb18'
AND (
token = '4myK7wmwa756egtIlVTA7MgZAAvsysEOiMBdNVVybp0='
OR expiry_at <= UNIX_TIMESTAMP(NOW())
)