UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/ctO1NK+90XLxWMgiDYUsl0+4q3nxatBxlARLWF6ans=' 
WHERE 
  key_id = '86a8445597ed29c855467b2b64096bef82894b6d403cd07f01f2b9f9dbfbc256' 
  AND (
    token = '/ctO1NK+90XLxWMgiDYUsl0+4q3nxatBxlARLWF6ans=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )