UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DQRinsoU8NKpoK9C9YnUURCsueo3YYN1AfoKg5i3xb0=' 
WHERE 
  key_id = '27362c71be0a501555a74a55af374a12b30c8358c27479d096a265a52e1d4d88' 
  AND (
    token = 'DQRinsoU8NKpoK9C9YnUURCsueo3YYN1AfoKg5i3xb0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )