UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4oXtVcBb4sBp4flaDmMcbWlejTYaeAW49c8nYUt6Qv8=' 
WHERE 
  key_id = '86ddd687cb84c08e746eb28892b219fe1478027f505ad5d3d315a5db07623333' 
  AND (
    token = '4oXtVcBb4sBp4flaDmMcbWlejTYaeAW49c8nYUt6Qv8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )