UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'N6klXFhd1oKM3Htt6+PPKBhQIdUMWu8DkBMdqJMHUII=' 
WHERE 
  key_id = 'b6a8f824210c74dc82880f7d105925948b582a1baf64a932be5ed2a8c7bfee00' 
  AND (
    token = 'N6klXFhd1oKM3Htt6+PPKBhQIdUMWu8DkBMdqJMHUII=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )