UPDATE
cscart_lock_keys
SET
expiry_at = UNIX_TIMESTAMP(NOW()) + 30,
token = '4PTqIQ0OZXSbVtCJH8TLLaaUUzn8JzxcB9+B40LnSKQ='
WHERE
key_id = 'e81f6d1dfc9d3ee629912e7dc2cd41f6a92e385b1e061204e59418e2039e9745'
AND (
token = '4PTqIQ0OZXSbVtCJH8TLLaaUUzn8JzxcB9+B40LnSKQ='
OR expiry_at <= UNIX_TIMESTAMP(NOW())
)