UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RJTz2wuGBn3g4m8biZ35wgdBVRK7Si/a0VUgeGDQRNM=' 
WHERE 
  key_id = '16c7148bcea0652f3b03f1e996dc714646045aadfd19e438f54bdf5470a79ee6' 
  AND (
    token = 'RJTz2wuGBn3g4m8biZ35wgdBVRK7Si/a0VUgeGDQRNM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )