UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tQcsjydiGPfdiLWRISRsRze6WPcaQlObZRiyQIjRhQ8=' 
WHERE 
  key_id = '8878d135356ffc1c69710dad6a01c6c7f0c2d14708e374edf1a43eede2308d21' 
  AND (
    token = 'tQcsjydiGPfdiLWRISRsRze6WPcaQlObZRiyQIjRhQ8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )