UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z/yfLSE4r4XFI7ZCt1veJYt0L8tPmyuP4PHzAxA4F+k=' 
WHERE 
  key_id = '6f09d76396f860837ac66f53c0acbb9ba60f49f2253563e0a019288207303ea6' 
  AND (
    token = 'z/yfLSE4r4XFI7ZCt1veJYt0L8tPmyuP4PHzAxA4F+k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )