UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gjH8ey5UqlI/k5jMCjylhlyDPoWfhm84EDwR6Z7pw+I=' 
WHERE 
  key_id = '324d4cc880366559b902255e446b3c0984cf2bac588f753e9b15a68223330707' 
  AND (
    token = 'gjH8ey5UqlI/k5jMCjylhlyDPoWfhm84EDwR6Z7pw+I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )