UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xWcOzKklP3YUEJhlNp00ptkOfrvjLRQ7tX5cNtQ2P2I=' 
WHERE 
  key_id = '20fe9ba5715cdf931667fdcc8248cc6d0c44c2103f621a73bb64560504086f7f' 
  AND (
    token = 'xWcOzKklP3YUEJhlNp00ptkOfrvjLRQ7tX5cNtQ2P2I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )