UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b3/yj9KByy3oxo4RuKUjBVkAc/76Kij4cTYcPLLYBKo=' 
WHERE 
  key_id = '53b1f4907d72cbaf4ff5998697a786b299b254fe684449afe5186b173b2f4b4e' 
  AND (
    token = 'b3/yj9KByy3oxo4RuKUjBVkAc/76Kij4cTYcPLLYBKo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )