UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '49YgsyiEse5WL3KjSuYa5Oi6a0kxkM4/DAhTDo2r1Xk=' 
WHERE 
  key_id = 'a12699d9819f61b5bec86c738ec3586f1dc4b287a77c19231b1acf0c05c6c740' 
  AND (
    token = '49YgsyiEse5WL3KjSuYa5Oi6a0kxkM4/DAhTDo2r1Xk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )