UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8NrV86RkR6G9nhRpGrLzVcl4fZCJdmqLOZxAhw9L5b0=' 
WHERE 
  key_id = '57cb48539a9f9654c56dec315137121cf3405c0e21f6081166c1685a4c27a46c' 
  AND (
    token = '8NrV86RkR6G9nhRpGrLzVcl4fZCJdmqLOZxAhw9L5b0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )