UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a1k9vqDAqs6wmnyy4SIwYDrExQD7QA79sAnWbaenVfY=' 
WHERE 
  key_id = 'a88f4820295cb6ac27f57d2ece555efc7c945916ca159b240381862e308c5a17' 
  AND (
    token = 'a1k9vqDAqs6wmnyy4SIwYDrExQD7QA79sAnWbaenVfY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )