UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BH1T+KLE8EUyhREHX39/0EDXRFrU5MaTcolsHte4TCk=' 
WHERE 
  key_id = '8e79cf0a6251df852ba6d6832665fcd9935486b363a50dbf1648cf283aa81a4e' 
  AND (
    token = 'BH1T+KLE8EUyhREHX39/0EDXRFrU5MaTcolsHte4TCk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )