UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Zn0RQ6uNvMAxOqozZ0Vs5Eh4ffjZGFl6vTlPK4THmAs=' 
WHERE 
  key_id = '445f8809ee3a868d26f3f490c51f8883aef260e9a5489b55c36a0b30e343e7c7' 
  AND (
    token = 'Zn0RQ6uNvMAxOqozZ0Vs5Eh4ffjZGFl6vTlPK4THmAs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )