UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KxKuUBmYGek0GUpfv5GpEBVfB2EgHd0FZbMPPwqYEGw=' 
WHERE 
  key_id = '9cfbfda79703094340d30eab59b9a1a2b49c79d0ba852db84c15eda22e544cf7' 
  AND (
    token = 'KxKuUBmYGek0GUpfv5GpEBVfB2EgHd0FZbMPPwqYEGw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )