UPDATE 
  cscart_june_setuplock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Rg/8bepAbJdUt165QfyTubDSOypAJJUnVn1+XLarcE8=' 
WHERE 
  key_id = '0919242064b9a65e686feb5e630d9d678c4dad779e69593bacd21482089115a0' 
  AND (
    token = 'Rg/8bepAbJdUt165QfyTubDSOypAJJUnVn1+XLarcE8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00026