UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4MFAbwukx456XDJNtkPHoS/4M8yHeHZaZdUt4ZB49U0=' 
WHERE 
  key_id = 'b3f084a5b67199b1d5132288668333dbd994ba9ee04f0e28c854e40f635468c6' 
  AND (
    token = '4MFAbwukx456XDJNtkPHoS/4M8yHeHZaZdUt4ZB49U0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )