UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WvglKUZcF9xFp/quEgNzEPSVm2tbVQ9MdQpanI8wKrM=' 
WHERE 
  key_id = '9f18c034349f227e26a637902885cf7d72fbc1cd908a3bdc53f825e34052d21a' 
  AND (
    token = 'WvglKUZcF9xFp/quEgNzEPSVm2tbVQ9MdQpanI8wKrM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )