UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4DPQJDnkGV6yCf16lPngUp07h0MMsLDCDZl6D7qJFB8=' 
WHERE 
  key_id = '3a40788ae9fed46efaa11f0e7c570cf0025af6f6f3e10643fbd6835c17de47a4' 
  AND (
    token = '4DPQJDnkGV6yCf16lPngUp07h0MMsLDCDZl6D7qJFB8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )