UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'D18xTm+swEtiND9H6CMLyTaxfmjtBpy9bDUecGuSmSQ=' 
WHERE 
  key_id = '3c921ffc1ece262e4d7bc1f1258ec864a570a86402f871dcdab26e944a513cae' 
  AND (
    token = 'D18xTm+swEtiND9H6CMLyTaxfmjtBpy9bDUecGuSmSQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )