UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'O0HlqQLWccb3M4xjaBHwrJT6rMgPUWa2QQDF29XBDvQ=' 
WHERE 
  key_id = '53cf21a8b3ce88d961180b1e0454cdda648664ba3a7cb94b255df9306346d67b' 
  AND (
    token = 'O0HlqQLWccb3M4xjaBHwrJT6rMgPUWa2QQDF29XBDvQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )