UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jPQmT00yeIZNnuo2HhxzHhfThSp1g+Xdncszn9YAEko=' 
WHERE 
  key_id = '949b940fbfa854e6042a3cdc363882539c9ec38b08cc27da3a2e5c30807bbbc8' 
  AND (
    token = 'jPQmT00yeIZNnuo2HhxzHhfThSp1g+Xdncszn9YAEko=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )