UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VzuIMt+L231JwC6MP3usWXkEDgwXXcie87KpM+esigk=' 
WHERE 
  key_id = '1e59d3e7c8da2791e6400630e0354bb3ba28457fc5adaf815224caf0bc86754a' 
  AND (
    token = 'VzuIMt+L231JwC6MP3usWXkEDgwXXcie87KpM+esigk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )