UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fD2rOyAfhPZzHYSBZjNWZO/1b6lMthpxIFeyEFvAgOE=' 
WHERE 
  key_id = '547bf1c8309d0c19925c61631b7008326a2dd72db4993dbc56248e3d38ce36f3' 
  AND (
    token = 'fD2rOyAfhPZzHYSBZjNWZO/1b6lMthpxIFeyEFvAgOE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )