UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'czgGTxzGqNRa8p/cMmTaowqSE0AIOPyHzRveGSO+yTo=' 
WHERE 
  key_id = '8d99f37177f77e9c1c4d7fcb47c31345c77774a79ee5b030a16de864272d331e' 
  AND (
    token = 'czgGTxzGqNRa8p/cMmTaowqSE0AIOPyHzRveGSO+yTo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )