UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DxZGTeR1Vn54Tq8x9/XDIt4aAXIf85cIRh9YlqxYu40=' 
WHERE 
  key_id = 'fc8ea2dab52e4cc8b8bda99b8b91462388f5c353667f18f8718a62a8b4aa90a6' 
  AND (
    token = 'DxZGTeR1Vn54Tq8x9/XDIt4aAXIf85cIRh9YlqxYu40=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )