UPDATE
cscart_lock_keys
SET
expiry_at = UNIX_TIMESTAMP(NOW()) + 30,
token = 'BQrx/Pak+YjmufvUldpqEVTxeF/8rNlK8Hl8jKF5aw0='
WHERE
key_id = 'b9a0e4682b53f7cac2fe5a5101e440730250a77bec9a08b464e0ea4dcbeb93b5'
AND (
token = 'BQrx/Pak+YjmufvUldpqEVTxeF/8rNlK8Hl8jKF5aw0='
OR expiry_at <= UNIX_TIMESTAMP(NOW())
)