UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bErzlU7Kk5IEKmS4DcpQBRmPXjgF5Ucg5HaFYQ0ziDo=' 
WHERE 
  key_id = '4037ce31a02209fdfb9b521f23481d70ea0bb8e37bbacba7db00f88c313c6376' 
  AND (
    token = 'bErzlU7Kk5IEKmS4DcpQBRmPXjgF5Ucg5HaFYQ0ziDo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )