UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z68bUywttKKSoshhricq9yDLbKDYwIf5vgwvEVYkNRk=' 
WHERE 
  key_id = 'a0ed0c9a93f350e427ba88928adb38a2d20b2bbbe2d4e8a0b003b8a3c7409ccd' 
  AND (
    token = 'z68bUywttKKSoshhricq9yDLbKDYwIf5vgwvEVYkNRk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )