UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K4U23AJMN3nRej0bc5dh7/Y3fPx7kvyL5AG5AEs90no=' 
WHERE 
  key_id = '9850cb3e13cea00f015fed05009215ce5df728769c65c4ef5469ad630ff6d7af' 
  AND (
    token = 'K4U23AJMN3nRej0bc5dh7/Y3fPx7kvyL5AG5AEs90no=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )