UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wps7Uwqkbd3eLioigqzo+gs1Cn5kcDP73tvAB9fHYZY=' 
WHERE 
  key_id = '848771c2bd2af3400f48124c061e731eeab03b7f512315ee3931b9031a65022e' 
  AND (
    token = 'wps7Uwqkbd3eLioigqzo+gs1Cn5kcDP73tvAB9fHYZY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )