UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pnPYBDUU/JS270e8rpEFLC0Vvyk/Fjo72bhj6sxEEm0=' 
WHERE 
  key_id = '8514080fcdff82b62a0fc581d99f769ba274e58b19721841705793e24b57c666' 
  AND (
    token = 'pnPYBDUU/JS270e8rpEFLC0Vvyk/Fjo72bhj6sxEEm0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030