UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vJWCxDlc1KZT/BtXmBKy6qGHEnWZ7mMtes6nfK/egng=' 
WHERE 
  key_id = '91b14e534f3c7a89c6e6e0351b34be5ecaf586dded89548bd4534e5b0175e127' 
  AND (
    token = 'vJWCxDlc1KZT/BtXmBKy6qGHEnWZ7mMtes6nfK/egng=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )