UPDATE
cscart_lock_keys
SET
expiry_at = UNIX_TIMESTAMP(NOW()) + 30,
token = 'N3LjctGV2seYY60mMbny8qivRg5XjHT8DjyUtL8o2Dk='
WHERE
key_id = 'c3284068a65edb9df56a43d679d47a94ba85f75f6bbb848c8d8ff94bb5ac7d42'
AND (
token = 'N3LjctGV2seYY60mMbny8qivRg5XjHT8DjyUtL8o2Dk='
OR expiry_at <= UNIX_TIMESTAMP(NOW())
)