UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zPTjKfpRXvDAR23FcTl1GfwMpkYlo9cmxPaJCr20RLQ=' 
WHERE 
  key_id = '84d8cff42803480c74382f007ea2613ec27ebc34020e8333631fc56817a74f68' 
  AND (
    token = 'zPTjKfpRXvDAR23FcTl1GfwMpkYlo9cmxPaJCr20RLQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )