UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XqhX0el+Zy/h0HQLD6PDHFucKPStGi2AXQVqo8DrUHY=' 
WHERE 
  key_id = '7e98d9bb165b0da2da6cac07291a6873e784248ddafa34bb62da488e66300f7e' 
  AND (
    token = 'XqhX0el+Zy/h0HQLD6PDHFucKPStGi2AXQVqo8DrUHY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )