UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r98Mhu+VXK0NceRuE2D6Cakt/t7Ek5ZVpVohv8Zi6as=' 
WHERE 
  key_id = '4950f1de5bd33faf41885fba88467d35cbe13d97adb8cc9b707e28548fcd0c39' 
  AND (
    token = 'r98Mhu+VXK0NceRuE2D6Cakt/t7Ek5ZVpVohv8Zi6as=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )