UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FzGK4HUl3QgHl7PAAsq4U6Ldp1xAoOsedQgbx1stFGA=' 
WHERE 
  key_id = 'b4b791a608cfcd9e86b75bb05f294da8321c475e9c7e6d13b9c72b1d43df81de' 
  AND (
    token = 'FzGK4HUl3QgHl7PAAsq4U6Ldp1xAoOsedQgbx1stFGA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )