UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xJAhV0YencxZKT3Fll+OcCVKeNx5f5j8fCi++8Cg6OQ=' 
WHERE 
  key_id = '47e71b4d82302b7cfdd154491d06d0899ca065862c9d4949ffcd75857a1f6c0b' 
  AND (
    token = 'xJAhV0YencxZKT3Fll+OcCVKeNx5f5j8fCi++8Cg6OQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )