UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'o+IjsuJzAc36JxLNaS2S0MefImZjqyunw4oOlK1gPZE=' 
WHERE 
  key_id = '393aada81ec311bf3f366b09028194f4dffdf7156eaa957392a0497d71eabb66' 
  AND (
    token = 'o+IjsuJzAc36JxLNaS2S0MefImZjqyunw4oOlK1gPZE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )