UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hZzmKb1dUtuOvjptzMFwFtlamhtg7Cxcmfebi/5/rMg=' 
WHERE 
  key_id = '4948da4e4c9b8c1b4c79383958e3bcbdfa8705fe4f2594bcb4bdf683843b836f' 
  AND (
    token = 'hZzmKb1dUtuOvjptzMFwFtlamhtg7Cxcmfebi/5/rMg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )