UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3hMJFGWV7UkBwHsk9Nk07NH/8J/TMG+9TPgHImGNaiU=' 
WHERE 
  key_id = '4953a49e1c0d0679f9dd78104749f999ab5650920e945028d701886d4a19dbea' 
  AND (
    token = '3hMJFGWV7UkBwHsk9Nk07NH/8J/TMG+9TPgHImGNaiU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )