UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Q7ojbAgeiRKv1AhB/4qsebOqVJdG6q02iIkqi63sLyg=' 
WHERE 
  key_id = '676738a472913c8f9f8ccf01bcfbeb009fcce4d93052e933f7ae49a4f0dbad40' 
  AND (
    token = 'Q7ojbAgeiRKv1AhB/4qsebOqVJdG6q02iIkqi63sLyg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )