UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2uGkxroAAsqSiAB6yauTv8hrhhbwxAXcsRd85YmhySc=' 
WHERE 
  key_id = '8abaf5a54de86e5c34d0596f2b1bd08c2c892105831073638ccabf3711d2f3aa' 
  AND (
    token = '2uGkxroAAsqSiAB6yauTv8hrhhbwxAXcsRd85YmhySc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )