UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EL6+cwXlOsHxQXwpEirGwGY9wX9gFkjkBebWIS5h6wQ=' 
WHERE 
  key_id = '84dd62317672f0ce2eb2ec5ba776ad18bcde71677d83faf0a6bbbe8cac8206ad' 
  AND (
    token = 'EL6+cwXlOsHxQXwpEirGwGY9wX9gFkjkBebWIS5h6wQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )