UPDATE
cscart_aprillock_keys
SET
expiry_at = UNIX_TIMESTAMP(NOW()) + 300,
token = 'a/YbxzRlMwUN1eJJ3XmLwtCSQp1QSusDiSCvSvWsfvc='
WHERE
key_id = '5347dbd8f15a0fb073b1aa0b9c714b24034a06a54792e55d672cb4fea6a84e2b'
AND (
token = 'a/YbxzRlMwUN1eJJ3XmLwtCSQp1QSusDiSCvSvWsfvc='
OR expiry_at <= UNIX_TIMESTAMP(NOW())
)