UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VjIPaT+RE7bptE2crV16aHlEbmr4Oi4/YK8AyLKfzac=' 
WHERE 
  key_id = '75a4b9b42844f459f33050b77a8c4a0e88b121a862939db9e7e04f3fafd5f13b' 
  AND (
    token = 'VjIPaT+RE7bptE2crV16aHlEbmr4Oi4/YK8AyLKfzac=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )