UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Zw5HkL2tMRp7OqFN+egK4tNsAyp5J8AmCnL1nDbpMOg=' 
WHERE 
  key_id = '4d778fc56044e011d4ab984d901ea564981f76e6b4f44ce8113c91708e5ae4c8' 
  AND (
    token = 'Zw5HkL2tMRp7OqFN+egK4tNsAyp5J8AmCnL1nDbpMOg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )