UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eMU9cCoZ+q6mWT/UGQABaWsIkxDMrmc9HNwLtIFe9vs=' 
WHERE 
  key_id = '1e8811840f413da6b4afc3ba9c15c3c6bb68379631d7d5646ebd2c845dcdc347' 
  AND (
    token = 'eMU9cCoZ+q6mWT/UGQABaWsIkxDMrmc9HNwLtIFe9vs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )