UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'StYg0rcLioFimoVQY0bGw1/Mu0kHKiGNgVJW9PIcJlc=' 
WHERE 
  key_id = '28fca194a18e9ebdb9839d9112c54d9dc201f39bcf71035db92886cf306a40fb' 
  AND (
    token = 'StYg0rcLioFimoVQY0bGw1/Mu0kHKiGNgVJW9PIcJlc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )