UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KurzBauf/6AixZUhDM8XbdDkKf3EMK/XguLzuIqLG9g=' 
WHERE 
  key_id = 'e868e48b73f5a1e923f1b877f33dabb81453c1a2a180e66464cfa95f4687f90c' 
  AND (
    token = 'KurzBauf/6AixZUhDM8XbdDkKf3EMK/XguLzuIqLG9g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )