UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uHGoysakzVg4ZjrdgjCoQjnJKbyMOE8ZdS9sZ/DHC7A=' 
WHERE 
  key_id = '98d6e4fe19c00fc768a460621ca72eb6529d1998af0a83f9d36c283103305552' 
  AND (
    token = 'uHGoysakzVg4ZjrdgjCoQjnJKbyMOE8ZdS9sZ/DHC7A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )