UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'njsV7e4hR6bjAtIpoW5sRWcu9vD7sLIdOJ4AJcYXzGk=' 
WHERE 
  key_id = '021b790605417119e3b5a20d48ceb145b7a80be93b5bb0323dbde1cc45af2d24' 
  AND (
    token = 'njsV7e4hR6bjAtIpoW5sRWcu9vD7sLIdOJ4AJcYXzGk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )