UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mDXLoM7eM5V7BhcCjCR+FPXwwP90bYBMljEJrnMejzs=' 
WHERE 
  key_id = 'cdfffdd4cc318a6fa5da24224f8deec027137e3b8de7f96df5ce40105fa8004d' 
  AND (
    token = 'mDXLoM7eM5V7BhcCjCR+FPXwwP90bYBMljEJrnMejzs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )