UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7BXx2Q3uTlOSsjRxuIlc43m91u1WGip/dlO/wX1czBE=' 
WHERE 
  key_id = 'e2ada6fe45d62a066793fe312f58dc3c0cc7786c8c9711a52c8f6ec572135fa0' 
  AND (
    token = '7BXx2Q3uTlOSsjRxuIlc43m91u1WGip/dlO/wX1czBE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )