UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QwL9hZFrMqoknOmYjbIAWQjPrUo59PoM8PegHt+Xzro=' 
WHERE 
  key_id = '19fc1da75a25717588a68bef75018d626212c8d1f9003b3b3fb602041b573571' 
  AND (
    token = 'QwL9hZFrMqoknOmYjbIAWQjPrUo59PoM8PegHt+Xzro=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )