UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'buiZmV+3gqbQtCU5D6BzD7QCEi3EI8rInSvkz2+lZSY=' 
WHERE 
  key_id = 'a8821205dc12ac6a74cb9c6d39afd4d7bbe3ff7439405f14d18a440ea806c9c3' 
  AND (
    token = 'buiZmV+3gqbQtCU5D6BzD7QCEi3EI8rInSvkz2+lZSY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )