UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VEpL+PSHRNdxPLOetoI9lk92GunfDA/zzL96uhww3ic=' 
WHERE 
  key_id = '8ff08de28d981962b13cf1a9eeac9a162b8d545013d92284c91d067a9479cfd0' 
  AND (
    token = 'VEpL+PSHRNdxPLOetoI9lk92GunfDA/zzL96uhww3ic=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )