UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dp3nrMroZAiyQZNtn1qiGtbiNaO09DCYz1wNfeB3Ljc=' 
WHERE 
  key_id = '68f461c17b3a8bd8dfd5b20e9e6bd84989df9a0e99bc70fd1ec1029fbdfb8687' 
  AND (
    token = 'dp3nrMroZAiyQZNtn1qiGtbiNaO09DCYz1wNfeB3Ljc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )