UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hk94doB/EzgNb9bxygqIg5SJ1ryJ8P7a2RJtM0OO/2k=' 
WHERE 
  key_id = 'a3845b21263993a258d2568999036c39774b3cd789d24cf3d402beb8c7dd9f91' 
  AND (
    token = 'hk94doB/EzgNb9bxygqIg5SJ1ryJ8P7a2RJtM0OO/2k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )