UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zn5FgDz7kBqodvh30ESg4Hms1XOmklD7htp1RsHRrYM=' 
WHERE 
  key_id = '84a015699d586aba001fabf0a237b410c52b7983a2289fc2f5f83ff8efb1ff7e' 
  AND (
    token = 'zn5FgDz7kBqodvh30ESg4Hms1XOmklD7htp1RsHRrYM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )