UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C7iqiXxyWU9pw/HnQTKxuXGZ9Qm9mRlmIdcdLNWVOCk=' 
WHERE 
  key_id = '39f264e69ab515463ca7645d7998bda2e142babff256f4ab0137f3520d567ae0' 
  AND (
    token = 'C7iqiXxyWU9pw/HnQTKxuXGZ9Qm9mRlmIdcdLNWVOCk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )