UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pUE79c0z6AOKWURxmJGKvlvFhCxy/Jo+21I/fnygvTk=' 
WHERE 
  key_id = '44cd55b01f4ca8c51d3b1cf6b7b0aeddd009b386611faae39415123356191ee4' 
  AND (
    token = 'pUE79c0z6AOKWURxmJGKvlvFhCxy/Jo+21I/fnygvTk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )