UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Pt4rDiuRWJTJa0Z5ncRf3x5qBeyPUDoor+hPqTr/85I=' 
WHERE 
  key_id = 'ca4d893d4af03e7a13f94f04ece84de83b881da06ed51020432944fff36c87dd' 
  AND (
    token = 'Pt4rDiuRWJTJa0Z5ncRf3x5qBeyPUDoor+hPqTr/85I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )