UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mCm9yN1pXRrCOwP4SRx8GtPfSGV3Hfzb3VKS5StcXDs=' 
WHERE 
  key_id = '33a2c881c9bc5ea91262cc0c25aa1e6f918e0b4af8366a1432fedfa15645451b' 
  AND (
    token = 'mCm9yN1pXRrCOwP4SRx8GtPfSGV3Hfzb3VKS5StcXDs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )