UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4vDsZyAmF8nuQ9qWjr7CuT3svSIRg79OEPsVRLgbdtM=' 
WHERE 
  key_id = '6fddf98b68c544ffe1a764cbbf3e3099f14e5b275a8e2edacb392b31cff20162' 
  AND (
    token = '4vDsZyAmF8nuQ9qWjr7CuT3svSIRg79OEPsVRLgbdtM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )