UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b2RK4hRp1aOq8dTP5E7q3HwYe9H+tVu68sDtIRgE1Q8=' 
WHERE 
  key_id = '792ff9c3ca8843a9f2ba92802af33925fb2541195d831900f80de65a39c1dfb5' 
  AND (
    token = 'b2RK4hRp1aOq8dTP5E7q3HwYe9H+tVu68sDtIRgE1Q8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )