UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '36DosHNZuj2pFe+eZnGQsxRarFjFDr3viLiFCeGFsbI=' 
WHERE 
  key_id = '7d94936adf5f94606e4cad7a1480c87756a7c9d151cdab764b8c5d28fc7aff3d' 
  AND (
    token = '36DosHNZuj2pFe+eZnGQsxRarFjFDr3viLiFCeGFsbI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )