UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '82wNkl8rkNEzJP4XAO9yQsRgB29z3w0UNFMIIduCMWk=' 
WHERE 
  key_id = '31f53a81d66674479f31f8bad68945ed9ed15b0de76b157068aca645a4cc6097' 
  AND (
    token = '82wNkl8rkNEzJP4XAO9yQsRgB29z3w0UNFMIIduCMWk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )