UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lAN7RxDduQXHATS7nSyq3DefVY4rzf1t0/C0x0egga8=' 
WHERE 
  key_id = 'b408c637fd30b5df1b66396989080938bf4caba289021e617d742045cd276c39' 
  AND (
    token = 'lAN7RxDduQXHATS7nSyq3DefVY4rzf1t0/C0x0egga8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )