UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LV/nfVDPGeQxBLSYuYkxbOPQPY0yXOD6OLd84QhUZ5c=' 
WHERE 
  key_id = '9d75a0ee185b479f558e0c14903d3966757a0ba090a50e5b676c194d517b8c16' 
  AND (
    token = 'LV/nfVDPGeQxBLSYuYkxbOPQPY0yXOD6OLd84QhUZ5c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )