UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UbuRqbj6u28AzXT6f5VTCHmqwIGuavrQPuRRt1/ykuQ=' 
WHERE 
  key_id = 'df3f7bfc701c0adb3ab6770f1bc75de0bf39f098e216a519f4ef56d7967191ff' 
  AND (
    token = 'UbuRqbj6u28AzXT6f5VTCHmqwIGuavrQPuRRt1/ykuQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )