UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mEmZvbaCUbcGcbkIYBEiM4wHBWTcvMpNN6/2NV6L134=' 
WHERE 
  key_id = 'a8b653a6491bfc90a543482bd502e39facf6dd16ed0ac262bac818e7edd8416b' 
  AND (
    token = 'mEmZvbaCUbcGcbkIYBEiM4wHBWTcvMpNN6/2NV6L134=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )