UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eJi43MHdx9QROZOxZ9kRYBQdFNWX/rxvdo3lj16sYJo=' 
WHERE 
  key_id = 'dcfc673d251fc85aa15fc8cd32370b0770e8e861d30e57370c2a4ba7bdc1ccf6' 
  AND (
    token = 'eJi43MHdx9QROZOxZ9kRYBQdFNWX/rxvdo3lj16sYJo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )