UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Nq++O8Uq+9B2ZB2B+wJ6OrESxAT9mpqBxQHTsPHXiuA=' 
WHERE 
  key_id = '52b1e3c4ba609cbe80489751f5ff24f8c982ca008a37fa09cd6c567575b45898' 
  AND (
    token = 'Nq++O8Uq+9B2ZB2B+wJ6OrESxAT9mpqBxQHTsPHXiuA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )