UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MEV1/uf2Im5UtSmKGxSjRWpLZtXg7MSofgtGzqZhDNw=' 
WHERE 
  key_id = '7a8c6c31779de0ed3edb48db294c3fe8d233c810b51bbcea405fff6c8e71636e' 
  AND (
    token = 'MEV1/uf2Im5UtSmKGxSjRWpLZtXg7MSofgtGzqZhDNw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )