UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aRoIxoAbFEbY23oZB3l1DpuidRFPRzc2OyuAfzAtK4o=' 
WHERE 
  key_id = '39f8f3df4e02a0db85d937d3406c62efd3115829b426e99d0231f175f3bfc37c' 
  AND (
    token = 'aRoIxoAbFEbY23oZB3l1DpuidRFPRzc2OyuAfzAtK4o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )