UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ldZzJFW8+LmQ3RRrfhV4ioBB0gS42DC9Mgi4bthq3fU=' 
WHERE 
  key_id = '241c28bbfd3bfe8d50430085b85dc37489b56dd1d0ee71bf36374b3f988b8fa9' 
  AND (
    token = 'ldZzJFW8+LmQ3RRrfhV4ioBB0gS42DC9Mgi4bthq3fU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )