UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZfZUlpgNaek73oJ9bgRiIM2YAqcclkJDXAG8bllBRds=' 
WHERE 
  key_id = '4733ff497965dc2380543631c9ee9654ab86babc217da986fce060fe44380d4f' 
  AND (
    token = 'ZfZUlpgNaek73oJ9bgRiIM2YAqcclkJDXAG8bllBRds=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )