UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xlbmSYnjcSEWeGOWv5EybaKzt1m6bUgQSxvhIy79Jmc=' 
WHERE 
  key_id = '9d685f43c363f122a46e837f89aed9032c3e638f0282a40577e4d1dc799548e9' 
  AND (
    token = 'xlbmSYnjcSEWeGOWv5EybaKzt1m6bUgQSxvhIy79Jmc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )