UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iKnZcwKbR9/MeIe3W8lXfdRNXrvKY7J+Am02h+jww+w=' 
WHERE 
  key_id = '1a99eb213f356467cf6bd63b7fced05facde660026f170e5d6a2b93b420078f4' 
  AND (
    token = 'iKnZcwKbR9/MeIe3W8lXfdRNXrvKY7J+Am02h+jww+w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )