UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b4pG/kLnE1CmC+wTqG0z/ylJSJe6FYy787KHBQAHaSc=' 
WHERE 
  key_id = 'adc6c93b254a228af41de5fb955e2862759216974d9cad24fbe0c2d820a2f802' 
  AND (
    token = 'b4pG/kLnE1CmC+wTqG0z/ylJSJe6FYy787KHBQAHaSc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )