UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'm8Y85Nap2J3ELNU1H7xWEFm00bA6ItfOG3HuMoOihMo=' 
WHERE 
  key_id = '4fe983eb7eb1fc2bdb8bd1fc5437b3c218dcb452a4f1d4539b4cb7bb49818279' 
  AND (
    token = 'm8Y85Nap2J3ELNU1H7xWEFm00bA6ItfOG3HuMoOihMo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )