UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SKwIT6Vo6xivEDCAtPF0zbwunXsXAQbzEmN4bbQwJqk=' 
WHERE 
  key_id = '45b872746abb45f3228aee960c624325b599127cdc521fae41f7989c9a692cab' 
  AND (
    token = 'SKwIT6Vo6xivEDCAtPF0zbwunXsXAQbzEmN4bbQwJqk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )