UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/kG+xLVvGg4zGuqKqIzzFRS4+HHP1v0FxCHCUpzcZmk=' 
WHERE 
  key_id = '02b1e6b7ba5cf728c50c58e4eb52c7afded72ec773d23c15b1fd0496cd3fb5db' 
  AND (
    token = '/kG+xLVvGg4zGuqKqIzzFRS4+HHP1v0FxCHCUpzcZmk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )