UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lEzIYoeYtRs8pZtWp/XA6+VfxXVj7+7hM+BmeluYdHg=' 
WHERE 
  key_id = 'df7ba396ac54d31d324f569680790e5eafe7207d3999cb23c08878d3c5fec5a8' 
  AND (
    token = 'lEzIYoeYtRs8pZtWp/XA6+VfxXVj7+7hM+BmeluYdHg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )