UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'akNSqFNwuFlal0skmltGdXnTPnJZz+UbV/Lo4Dub/yg=' 
WHERE 
  key_id = '19a5490dba6dc07d4487f35669a4333245908feb1f50d7cbbdad348f9a7bf97d' 
  AND (
    token = 'akNSqFNwuFlal0skmltGdXnTPnJZz+UbV/Lo4Dub/yg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )