UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iYcVYHRy6Mw7W1DXv1vmzcXjGjWl3h1D/TkqT/s7tc8=' 
WHERE 
  key_id = '3a49514a51cb346afdd608ff70f61ccf3bdfa2a5e5e192b37967789e5902cdf9' 
  AND (
    token = 'iYcVYHRy6Mw7W1DXv1vmzcXjGjWl3h1D/TkqT/s7tc8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )