UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xcDwUBQvvlQyUOvIOSkPzJDGFyMFUVRv7RYb6seA0RU=' 
WHERE 
  key_id = '43fd216652237107ee9627e2cfeaa780be7e29b01abf57dcadd1e39c609f79ed' 
  AND (
    token = 'xcDwUBQvvlQyUOvIOSkPzJDGFyMFUVRv7RYb6seA0RU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )