UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LrubrmoA9vXQlQwPUl36xt9ZMPuBio3OGAOlbvo3/9U=' 
WHERE 
  key_id = '3a75e790102bc6ab08d32a9f887a4d0cf7b4e2481747c0f32d5d416d390f621b' 
  AND (
    token = 'LrubrmoA9vXQlQwPUl36xt9ZMPuBio3OGAOlbvo3/9U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )