UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'T5Zj3wGn/8G8SFSy036P1L3TI7wnseRGMH0roPytPe4=' 
WHERE 
  key_id = '6dfc47ae7184605b1f052bdb9b405cea83bc9d666342f4b68d609e7f7f48790f' 
  AND (
    token = 'T5Zj3wGn/8G8SFSy036P1L3TI7wnseRGMH0roPytPe4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )