UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/Zie2TJR/HpY0IApMSleNefV2AvGeSu5YG42SJGvdJA=' 
WHERE 
  key_id = '38eb48f8eabf739ef9c453194e05a047f2122b1ff98aa2ea9ab8e38fcd8c6c73' 
  AND (
    token = '/Zie2TJR/HpY0IApMSleNefV2AvGeSu5YG42SJGvdJA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )