UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qmeaOo4CpeopHlO+i52P7mP2LwZtxl3lGLxZp9RK2+I=' 
WHERE 
  key_id = '438e91aaa9f8eb1b317756d137a28a10df273ae03f0b16c94061b61860581c03' 
  AND (
    token = 'qmeaOo4CpeopHlO+i52P7mP2LwZtxl3lGLxZp9RK2+I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )