UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z9aspLFOxiccT3o9+0VR6W/4yuNtE97CqJMDWyJ49Bw=' 
WHERE 
  key_id = '8a90e6c384afcf2c170e145895de60b06a6a6514edba563b38c4ca2eeb61f839' 
  AND (
    token = 'z9aspLFOxiccT3o9+0VR6W/4yuNtE97CqJMDWyJ49Bw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )