UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WPL0BcIsrmRZnIY8zLnedNXfxn0HEhd+17jZaYl3P+c=' 
WHERE 
  key_id = 'edf87792c17ae1d4cb19df2c69cce196963de929352764233c737941f0a35c74' 
  AND (
    token = 'WPL0BcIsrmRZnIY8zLnedNXfxn0HEhd+17jZaYl3P+c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )