UPDATE
cscart_lock_keys
SET
expiry_at = UNIX_TIMESTAMP(NOW()) + 30,
token = 'yn/Bio5dkRjqaphn+WX7nLXqfzQwX0NJOSpLDCYtxS8='
WHERE
key_id = '3f48b1a39d69bb09640d44a2d5cc5b8ea3a501c1cfff2b5d9cbec4a51ad63b6e'
AND (
token = 'yn/Bio5dkRjqaphn+WX7nLXqfzQwX0NJOSpLDCYtxS8='
OR expiry_at <= UNIX_TIMESTAMP(NOW())
)