UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Z4nzRCmvZxSG8y2AQe4S9d4xg+bAQYYkgBl/5J++cak=' 
WHERE 
  key_id = '4f8a7d8625027859c3499a4aeb75897d58260ecba4fed54218a469ce30b5db7d' 
  AND (
    token = 'Z4nzRCmvZxSG8y2AQe4S9d4xg+bAQYYkgBl/5J++cak=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )