UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kU4c8A8FDq9dZS8U7e9IkrpHytKEJN1zbO1gyc+wzTw=' 
WHERE 
  key_id = 'bce4cc9f22b39802201abca9756b4147f2593c20ac225dbae47ad2b34f507de8' 
  AND (
    token = 'kU4c8A8FDq9dZS8U7e9IkrpHytKEJN1zbO1gyc+wzTw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )