UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a9QDpqY0hh0KEYmOa7Zexf5nPQ7SkHydi+ydWAq8B4Q=' 
WHERE 
  key_id = 'e2c6d1b077441aa1a26cd66595157a870b935aaf6e48aa780a7b340e8d6ba030' 
  AND (
    token = 'a9QDpqY0hh0KEYmOa7Zexf5nPQ7SkHydi+ydWAq8B4Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )