UPDATE
cscart_lock_keys
SET
expiry_at = UNIX_TIMESTAMP(NOW()) + 30,
token = 'vjZ0XCZ518jjGvDLFZn3fBjRc4rKFEHUxYgAGu5flRk='
WHERE
key_id = '5325fe172dcc6b21fdd5d73f816612d7c56b3e8bf5117f3b7ac3ce6898b790e1'
AND (
token = 'vjZ0XCZ518jjGvDLFZn3fBjRc4rKFEHUxYgAGu5flRk='
OR expiry_at <= UNIX_TIMESTAMP(NOW())
)