UPDATE
cscart_lock_keys
SET
expiry_at = UNIX_TIMESTAMP(NOW()) + 30,
token = '/AHGPipHj6NAdZSx0alGDqmMoMZLr5dxwnr1vw0wNv4='
WHERE
key_id = '59a4598a490e1d350f1867c1beb429345b1119ed5057c655649011f68f1d0353'
AND (
token = '/AHGPipHj6NAdZSx0alGDqmMoMZLr5dxwnr1vw0wNv4='
OR expiry_at <= UNIX_TIMESTAMP(NOW())
)