UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1vEnGOyy29GNJx4IW57WZkejBPZt8r1OJGzntbqOIZY=' 
WHERE 
  key_id = '2a7bba3678e998082ca0db1d82da2902e96202ce02c0d1e0e646252b64091f3d' 
  AND (
    token = '1vEnGOyy29GNJx4IW57WZkejBPZt8r1OJGzntbqOIZY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )