UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VHq7JM4HnkDXs9mWU768c5CvUUYqBABiV8vY4D2J9i4=' 
WHERE 
  key_id = 'c7b89f20f821674a8706fb9e541ea48b47436443a4acfdad81922682f15317f3' 
  AND (
    token = 'VHq7JM4HnkDXs9mWU768c5CvUUYqBABiV8vY4D2J9i4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )