UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k8qC9li7rRbJ/bbfjJEEl3IY1MfA7oR/YlkRFQVDrjY=' 
WHERE 
  key_id = '740cd8635981bfd3bd0a2f0fe59cb3d5e5eae98e136eb6b6aabf82743999d3bd' 
  AND (
    token = 'k8qC9li7rRbJ/bbfjJEEl3IY1MfA7oR/YlkRFQVDrjY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )