UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vDD2T/Axn/OXmKb3ml4jtkZiaIKya5mlTZKa/nTy5e0=' 
WHERE 
  key_id = 'f96169277c6c085187591cc33dd9e29295ed5f14a7e920d44567703096d612f0' 
  AND (
    token = 'vDD2T/Axn/OXmKb3ml4jtkZiaIKya5mlTZKa/nTy5e0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )