UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JmfRwcBH82wTZWiryWdNgTD631aFKXVDdNgTu48e1io=' 
WHERE 
  key_id = '75aa109b92a289450d9381ed9b0be0647d1be816156443fd5fba8dc4ccfb4b8a' 
  AND (
    token = 'JmfRwcBH82wTZWiryWdNgTD631aFKXVDdNgTu48e1io=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )