UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vZuaLbgeFmoD9eq9AlmBTRO3gQy5oGf0Q0au59UMy/E=' 
WHERE 
  key_id = 'a4746366c16dd2ef1cc52f3cf2af83184877af78bed4f98a0c7a623e1252d035' 
  AND (
    token = 'vZuaLbgeFmoD9eq9AlmBTRO3gQy5oGf0Q0au59UMy/E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )