UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zaCO3qnnJBtwyHWCWHqIwh3WaSnJu09TBmmUrpOPBXk=' 
WHERE 
  key_id = '46e928e02798b2b4534e097d62677f957f76f71f7b4a57cebb622739bfb9e9a8' 
  AND (
    token = 'zaCO3qnnJBtwyHWCWHqIwh3WaSnJu09TBmmUrpOPBXk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )