UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r8h8y0RTSh5nzD3xnHpXp1+KccR8334AJbKy2p1Cc1k=' 
WHERE 
  key_id = 'af0c491e94de7cf3b45fa585c8cb1c595c94864af4d8a6fc4fac137980b08148' 
  AND (
    token = 'r8h8y0RTSh5nzD3xnHpXp1+KccR8334AJbKy2p1Cc1k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )