UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 's4IFx18Av/1F5XgaXsWSKMp+i5mw6NTSGE1yugGIN6k=' 
WHERE 
  key_id = '40c7f8ac9ebf058100015edcaa8cea1616cf1c7a4cdb534942de0e0abe7d4053' 
  AND (
    token = 's4IFx18Av/1F5XgaXsWSKMp+i5mw6NTSGE1yugGIN6k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )