UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BRcFU8TLcB1qEvYlFr+JlAg0lEAocgXOj6xgWzXDwJo=' 
WHERE 
  key_id = '4895de1dc0d8058681f0c43cf4728a1af08765baeb8917f92e97a08b0976f1ca' 
  AND (
    token = 'BRcFU8TLcB1qEvYlFr+JlAg0lEAocgXOj6xgWzXDwJo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )