UPDATE
cscart_lock_keys
SET
expiry_at = UNIX_TIMESTAMP(NOW()) + 30,
token = 'd6EnUJO2ksWY9ROURelscb/lDQgaC8fzT9zPrbsJGd8='
WHERE
key_id = '76faeaa24fce38641570bcb7f20e7933854eac1f37b1dbb72a5e2c9bc9184734'
AND (
token = 'd6EnUJO2ksWY9ROURelscb/lDQgaC8fzT9zPrbsJGd8='
OR expiry_at <= UNIX_TIMESTAMP(NOW())
)