UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BJxxVBu73TJ8aT+mtcIORakDBFHq6kFn/Q4nVZ1VRP4=' 
WHERE 
  key_id = '21faa8573346e0b02086e7371225c71bf04ed3897761c400e5e477731b04dd3f' 
  AND (
    token = 'BJxxVBu73TJ8aT+mtcIORakDBFHq6kFn/Q4nVZ1VRP4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )