UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'acT8sO3f+X2/1YQ8tdH4LpxN4RVHAjGRo8FfIBlbnno=' 
WHERE 
  key_id = 'cd910898e862194f7d2228c5ff4cd10542fc45a48897cfaf0c9fac4d2e8b30f8' 
  AND (
    token = 'acT8sO3f+X2/1YQ8tdH4LpxN4RVHAjGRo8FfIBlbnno=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )