UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'm8Ek566UstsuZGlBXImfKZcsb2cNIQmfvDQelOTiAnE=' 
WHERE 
  key_id = '9976ade7c6e76d7dae7d14c04e394aa19456fe14cde0195afd486ba1928efedb' 
  AND (
    token = 'm8Ek566UstsuZGlBXImfKZcsb2cNIQmfvDQelOTiAnE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )