UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sg1fBp37kvB+/fxelOfP8fz50p1KBGzNERXg+1aseLg=' 
WHERE 
  key_id = '93d431a3743c7485a86b473a73a93511336fbe5ad75a79896148e3bbac4fa333' 
  AND (
    token = 'sg1fBp37kvB+/fxelOfP8fz50p1KBGzNERXg+1aseLg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )