UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1hGGuBfNvJcJWevShHPi5cLvp3QWwpuSMpF/5/JZTSQ=' 
WHERE 
  key_id = '767eaa8f7ff6cef3a598cd8af4e751c99b357959e5f21f0c198a2df571d4ba1e' 
  AND (
    token = '1hGGuBfNvJcJWevShHPi5cLvp3QWwpuSMpF/5/JZTSQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )