UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'afc8T6ScBq15/ZKEHBRhXCP7b9uxU5Sgzl5E9UKg9J0=' 
WHERE 
  key_id = '7eb222527ae032626e8ae98f9584b8883254d606763c4283c14f2e58e36195e4' 
  AND (
    token = 'afc8T6ScBq15/ZKEHBRhXCP7b9uxU5Sgzl5E9UKg9J0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )