UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '44+Tw2oF0PoftVDzqam9X4/hNUHQIyQ+yWtdaS/3Lqo=' 
WHERE 
  key_id = '56a7b681bb798e11a7e24b30e4b38a17b670a526d2661ec221116c51fe81509d' 
  AND (
    token = '44+Tw2oF0PoftVDzqam9X4/hNUHQIyQ+yWtdaS/3Lqo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )