UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6Nuud7NYLhPb6FWpK61WI6CuNxT8IMn2N1m8ljnPAEI=' 
WHERE 
  key_id = '266e8a4a9443e4282149012d58383c85f5cbe4833c0094f841dfbb241c25cdb3' 
  AND (
    token = '6Nuud7NYLhPb6FWpK61WI6CuNxT8IMn2N1m8ljnPAEI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )