UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u7JbhvdUN4SSssK5uPznHU+hHDuwFhd7yJsFOu3i7XU=' 
WHERE 
  key_id = 'b451116a92b6c5a1cbc10a248f6eb3b99932b2c4d3d5c41fab0d0b72009d3a1b' 
  AND (
    token = 'u7JbhvdUN4SSssK5uPznHU+hHDuwFhd7yJsFOu3i7XU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )