UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tNNUttYmbiQde0fdE6RGpBokwwoBfR4ZByCQbu7h8XI=' 
WHERE 
  key_id = 'e777c4029b2817bddd7f299abf2c8e44233fe087e352036d25e2d670a0862def' 
  AND (
    token = 'tNNUttYmbiQde0fdE6RGpBokwwoBfR4ZByCQbu7h8XI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )