UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pGuChiEV7GftLZLgVhxVATMUY2sfFU1axSZeyVnpgGE=' 
WHERE 
  key_id = 'df7a5b9370ce8286fa1308d68eecc0a29686691ccd82e21afdfc5c69c203c34a' 
  AND (
    token = 'pGuChiEV7GftLZLgVhxVATMUY2sfFU1axSZeyVnpgGE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )