UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wq8GvRFm+xGUCpE7YfpBm4iN9Hys9BYKBQSlwQ2XEGM=' 
WHERE 
  key_id = 'e1c9b5b27f1edefb01ba069df207943ac36c80c3d18bf313f839a0281c53ffc1' 
  AND (
    token = 'wq8GvRFm+xGUCpE7YfpBm4iN9Hys9BYKBQSlwQ2XEGM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )