UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'V2IN/8vIZvGDRL5liX9MMsBcUOospQjaUv2dkCIXjyU=' 
WHERE 
  key_id = '15f74db79eecf20b351558b71e2e7b3f72c2e4ce5abe9c0b7af5ba2a9b9fde8f' 
  AND (
    token = 'V2IN/8vIZvGDRL5liX9MMsBcUOospQjaUv2dkCIXjyU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )