UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'g2ovwKrRZuB4PDbOcseVTj67QZhjlkRKHqrjBOIGHbc=' 
WHERE 
  key_id = 'c9ba7dd041c07a473b88565d462b27be0ee4a7b8bb60b870a3575e506dad6cd6' 
  AND (
    token = 'g2ovwKrRZuB4PDbOcseVTj67QZhjlkRKHqrjBOIGHbc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )