UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ojLVp0VCABFSDmlmFs65sz/9XUJ08FTK3OlVkp4yhgY=' 
WHERE 
  key_id = 'c6ff259857fe621d6e06d4686899e0b97c453b38b4341d0c245e7de05d176afd' 
  AND (
    token = 'ojLVp0VCABFSDmlmFs65sz/9XUJ08FTK3OlVkp4yhgY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )