UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k2alDfwE8cWaApfFDN+TB1oaxxwYgj3Hf24XAFxbxvQ=' 
WHERE 
  key_id = '500f1a29f79f8a0f5cf0d52b67128945afceadcfd9c1a49f5d199ae108dd95b0' 
  AND (
    token = 'k2alDfwE8cWaApfFDN+TB1oaxxwYgj3Hf24XAFxbxvQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )