UPDATE
cscart_lock_keys
SET
expiry_at = UNIX_TIMESTAMP(NOW()) + 30,
token = '4c/LjpdDzgIJuXw1GjOmUrpmuSeH7NVqGXgOgcEYd4A='
WHERE
key_id = 'bd3abc9cb800fb6ce80017c19df129cfac92a1f5d50f8cea8966c190bce49cb1'
AND (
token = '4c/LjpdDzgIJuXw1GjOmUrpmuSeH7NVqGXgOgcEYd4A='
OR expiry_at <= UNIX_TIMESTAMP(NOW())
)