UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PSPT76NRwh+bx1bDwHAutfuQW5NZZysNjM6UwWQ7K+A=' 
WHERE 
  key_id = 'c814581171676d16ac023c344d0e72ba56e578161ec0692c2af3ab544d5e60b2' 
  AND (
    token = 'PSPT76NRwh+bx1bDwHAutfuQW5NZZysNjM6UwWQ7K+A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )