UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eGgPDRcfb4CBBRxGfkDw7SisMSuwsnxhKhp/3jCy6qg=' 
WHERE 
  key_id = '20631ff580c3107710b7633a2c88164988c8ee985028563831f3faaf56d83457' 
  AND (
    token = 'eGgPDRcfb4CBBRxGfkDw7SisMSuwsnxhKhp/3jCy6qg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )