UPDATE
cscart_lock_keys
SET
expiry_at = UNIX_TIMESTAMP(NOW()) + 30,
token = 'R8RRFoASaZy85eee5NWLYQHzoaMpgxBIOqMCwv1n2M8='
WHERE
key_id = '6b980cc866a75ad4994ea630f32dff915d4cb29f3a99e495f8b3865a98aa4625'
AND (
token = 'R8RRFoASaZy85eee5NWLYQHzoaMpgxBIOqMCwv1n2M8='
OR expiry_at <= UNIX_TIMESTAMP(NOW())
)