UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bHZeNwqxFsD6mzXhAHsac3sv6OyqG2nSeXE3GUU8U3c=' 
WHERE 
  key_id = '3b40c078b05697267e2599c3d282535a0fa56211d8c8cdd88a6137300bffe1e6' 
  AND (
    token = 'bHZeNwqxFsD6mzXhAHsac3sv6OyqG2nSeXE3GUU8U3c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )