UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JtFse3GXSbq9VdTwfWEg28asI/QewoITxqkASPdXsqE=' 
WHERE 
  key_id = '2f3507dce4184a77cd515abb6a77e88c2dbfc2876223df849818c92d8b47fce7' 
  AND (
    token = 'JtFse3GXSbq9VdTwfWEg28asI/QewoITxqkASPdXsqE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023