UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lZ3XZk+m6MceDv2FQ40zfv0Ne52GvpaP2kDewuZWnpk=' 
WHERE 
  key_id = '6d956473f04e2620bc9d12bd96f27ea8fc01dd03f4f6f800da9d3a03a7916d72' 
  AND (
    token = 'lZ3XZk+m6MceDv2FQ40zfv0Ne52GvpaP2kDewuZWnpk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )