UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'x55Gye+THSzbcRLo9GFb9eqhnEbCgl/bR6YkaRbiFGs=' 
WHERE 
  key_id = 'a945344779d588e55280958a88aa92df97537945fe906cd1765955b7aae29b69' 
  AND (
    token = 'x55Gye+THSzbcRLo9GFb9eqhnEbCgl/bR6YkaRbiFGs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )