UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Wzq5doMQKPt3ZHccUgn52Z+UDSiADUdcWzl430EKZds=' 
WHERE 
  key_id = 'e6ac3f07637ee98b45f674b2259575cf10d22b5b9c03ec8b8ec08d73a2ee3a33' 
  AND (
    token = 'Wzq5doMQKPt3ZHccUgn52Z+UDSiADUdcWzl430EKZds=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )