UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Gx9Jz7x2WRV/nIrWIkhBxHFZOW/MX5TCThLuwc2qPx0=' 
WHERE 
  key_id = '2a35b089bf64dce2e5bd52472eafcca18dc4a80688266bd7f20f4bee75128772' 
  AND (
    token = 'Gx9Jz7x2WRV/nIrWIkhBxHFZOW/MX5TCThLuwc2qPx0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )