UPDATE
cscart_lock_keys
SET
expiry_at = UNIX_TIMESTAMP(NOW()) + 30,
token = 'n2/pz8hZp0gDifCjGbuNZ/yItkJER8BsXmEz23I8/nc='
WHERE
key_id = '5acc6e9b53bae8f57674b17aa9c321074ab203e5d8957be28b7f4a078667f3c1'
AND (
token = 'n2/pz8hZp0gDifCjGbuNZ/yItkJER8BsXmEz23I8/nc='
OR expiry_at <= UNIX_TIMESTAMP(NOW())
)