UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DbGoINRilgTl1hqGDHzSJ9NCukTsHa04TO/sBKTmD8o=' 
WHERE 
  key_id = '81c77d787dff36daa8d4118602d6f37d704dc488351fd1f8f750f6607145ce3d' 
  AND (
    token = 'DbGoINRilgTl1hqGDHzSJ9NCukTsHa04TO/sBKTmD8o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )