UPDATE
cscart_lock_keys
SET
expiry_at = UNIX_TIMESTAMP(NOW()) + 30,
token = 'zRzvOKlMOK5PoG7do+XR9tuplCCwPNh8sylowJXY11I='
WHERE
key_id = 'c4aa16b9610a16b9e422a4a9b531a79e870ddb8b2292dccc4b031a999f429ebd'
AND (
token = 'zRzvOKlMOK5PoG7do+XR9tuplCCwPNh8sylowJXY11I='
OR expiry_at <= UNIX_TIMESTAMP(NOW())
)