UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UEUVpYICvzzHO/j6q1dJeTv5B0hhDGYqZ01sVfMOOHY=' 
WHERE 
  key_id = 'a955f657db4d19f4af138a147ea58f45a7a6989dcf784393b0333a42840d4963' 
  AND (
    token = 'UEUVpYICvzzHO/j6q1dJeTv5B0hhDGYqZ01sVfMOOHY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )