UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KSy8wuOr4BdMBylnQzDxFBfGgWaCIR41v1lL9PYHi9w=' 
WHERE 
  key_id = '8f3f96d2666d223e2937b487117a936fe9992f9005a2562f757ab27d4134b1c4' 
  AND (
    token = 'KSy8wuOr4BdMBylnQzDxFBfGgWaCIR41v1lL9PYHi9w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )