UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b4s2KCW05zb7GXn6DM7JlbucbyUNqYK4XalkYg+PhFc=' 
WHERE 
  key_id = '1989e088b55e5f8aa0a3b964e4f5028f314b2b7d5d5ef8b2ea73f0b8a126081c' 
  AND (
    token = 'b4s2KCW05zb7GXn6DM7JlbucbyUNqYK4XalkYg+PhFc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )