UPDATE
cscart_lock_keys
SET
expiry_at = UNIX_TIMESTAMP(NOW()) + 30,
token = 'RS9ex9gQTuvgu/AsOf3WuGuSRoyMhfvmKDtH4obaEww='
WHERE
key_id = '71ec82c96259268aad940918e3406c177e14374b8c1a0894768b3fbcae45841d'
AND (
token = 'RS9ex9gQTuvgu/AsOf3WuGuSRoyMhfvmKDtH4obaEww='
OR expiry_at <= UNIX_TIMESTAMP(NOW())
)