UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BXlfF9XRV0m8zOAfIEk6fWezpz3TXYWBPeFtMEj8zXY=' 
WHERE 
  key_id = '6dc361e5a3346f3525395e1bd331a9ee9aa660d19eeaad823d269cd6f8344914' 
  AND (
    token = 'BXlfF9XRV0m8zOAfIEk6fWezpz3TXYWBPeFtMEj8zXY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )