UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IWmcRwjWOhFHjMbvrBiJunmWLKEql7JKDNXn3CVdImY=' 
WHERE 
  key_id = 'c2a48f34e1268249da52e033673995f637e44ed3e3c5f3cc6fdc7a97d6d13a50' 
  AND (
    token = 'IWmcRwjWOhFHjMbvrBiJunmWLKEql7JKDNXn3CVdImY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )