UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2jkApQqLvlDYiAjnIFaAUiFjzhPmoztwJX0sVyMMYWI=' 
WHERE 
  key_id = 'a0a0e50fcf232bc6bbf18c923b37df159397addad008e058317c46a93faa5347' 
  AND (
    token = '2jkApQqLvlDYiAjnIFaAUiFjzhPmoztwJX0sVyMMYWI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )