UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tBK1xYeisBSDN0rePjwkp6EOgmeuyA5OHIsoptdBFRc=' 
WHERE 
  key_id = '6bd6ba00df5dd4fe164a5dbf2b0c53744b67161958719833b87fa4cc0d0a9bd5' 
  AND (
    token = 'tBK1xYeisBSDN0rePjwkp6EOgmeuyA5OHIsoptdBFRc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )