UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 's84E0SZOUHNGF8FWMDRQLIILed28LjS6yZFfJTQWSno=' 
WHERE 
  key_id = '7706c97abe09445b2bc4ee8abdecddd8be5504fcf09bc1e38dc3bf6d8b15ba16' 
  AND (
    token = 's84E0SZOUHNGF8FWMDRQLIILed28LjS6yZFfJTQWSno=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )