UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RBFDwl4/DUocaLxLEtnx9NLpnqoUKbcfvSuTx5pB+Xs=' 
WHERE 
  key_id = '2dd7bd72024e5a70c21457fec0f7c5db27a832edefb71e756f89e2b1d7b56077' 
  AND (
    token = 'RBFDwl4/DUocaLxLEtnx9NLpnqoUKbcfvSuTx5pB+Xs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )