UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nUx10pYD4f7sUZzdJbobaEPaazymeL01NeS58007LbA=' 
WHERE 
  key_id = '787c7cdff0437ed956b600be6504034557c1e884ae1e04d29b36fb5adbfd993e' 
  AND (
    token = 'nUx10pYD4f7sUZzdJbobaEPaazymeL01NeS58007LbA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )