UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZAc/+zAy1xlLxQ2sKw4uYfCN/r5WgQIGTo134LuxzN4=' 
WHERE 
  key_id = '6b5c629119964f08d7166ff4563ade246653765a10f6f55ff4c856a940aca749' 
  AND (
    token = 'ZAc/+zAy1xlLxQ2sKw4uYfCN/r5WgQIGTo134LuxzN4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )