UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QVvb8fO1dHh3MRppNpzmRVcLQzdpydMVbg4TYlC7zHg=' 
WHERE 
  key_id = 'ac4ae701404a2e297c39e1d57e59dc606cfc7748e37728ccdb639c3711552310' 
  AND (
    token = 'QVvb8fO1dHh3MRppNpzmRVcLQzdpydMVbg4TYlC7zHg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )