UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QPqpRlp308J2eddBF9QRwGhsJdkTIur0PD6XuoBMaok=' 
WHERE 
  key_id = 'd517e6a95ba41a5441c0b5e8e4be0bcbdefd7acb09ee37389cfabd0eed16ae9e' 
  AND (
    token = 'QPqpRlp308J2eddBF9QRwGhsJdkTIur0PD6XuoBMaok=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )