UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WsS98sW31nhlTlspnXWWYFz1+SjQ7qnllImIP0E4ExA=' 
WHERE 
  key_id = '53d3158cc66806649ee709c3e32d29710b444a1d309d18be017bdfbe79693886' 
  AND (
    token = 'WsS98sW31nhlTlspnXWWYFz1+SjQ7qnllImIP0E4ExA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )