UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tC84idr8HTSn/ZjRzTF9ocNcsBdPvebyeHGa8K0Dpc8=' 
WHERE 
  key_id = '90927eebd43470b8052d3f883a80019a44a6562b19b0a0a253bf54651057e858' 
  AND (
    token = 'tC84idr8HTSn/ZjRzTF9ocNcsBdPvebyeHGa8K0Dpc8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )