UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tSr/gnof2GoPVTykdu6MUdAI29OJZQsry8+GfmZ5pYE=' 
WHERE 
  key_id = 'a4049f60271715202742da4ec13e3212f18aa0f663cac490c6a11ac654b20208' 
  AND (
    token = 'tSr/gnof2GoPVTykdu6MUdAI29OJZQsry8+GfmZ5pYE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )