UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ygHZ03tX0al3mquMbj3VSO3+f9jX+edpUYyKX1upDHM=' 
WHERE 
  key_id = '49ed91c12030e502626effc3467fe6240c8640edb784094d88781b63be8426b2' 
  AND (
    token = 'ygHZ03tX0al3mquMbj3VSO3+f9jX+edpUYyKX1upDHM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )