UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CPgm846enRzUNjW1gMJ/oPoKuf88XqmbGPZrbBojcJs=' 
WHERE 
  key_id = 'c788fe61c48836d181c6402dc8fb186d28e0472df346586d6fcae636f4026be2' 
  AND (
    token = 'CPgm846enRzUNjW1gMJ/oPoKuf88XqmbGPZrbBojcJs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )