UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XPEhKlvClTXK+bRycC7LK4gLybv1QEj3AvC1GiO/gFI=' 
WHERE 
  key_id = '16b703da92346e049c5263c89314f2ce23a1a493a60a2a630c473f48922e4c40' 
  AND (
    token = 'XPEhKlvClTXK+bRycC7LK4gLybv1QEj3AvC1GiO/gFI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )