UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pMTbEi8hZvpQzaEGrY6234esYF0I8mz7F1i2lCR9X1o=' 
WHERE 
  key_id = 'ab66981093176e8ae946a89175f8f5132f5740033781e5110b23c11eb211864b' 
  AND (
    token = 'pMTbEi8hZvpQzaEGrY6234esYF0I8mz7F1i2lCR9X1o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )