UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Mrqxj2ww5ioYPMrYVCFswjaAvw3+ROwYRJaa1yug4ks=' 
WHERE 
  key_id = '43c330582435ffa1b9da2a67646f907467301a908edaf1354c47b2be9d1ac251' 
  AND (
    token = 'Mrqxj2ww5ioYPMrYVCFswjaAvw3+ROwYRJaa1yug4ks=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )