UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gfKwvYkCe6Tv2e7oxlEawRrbwARpMooECxviEohPCQI=' 
WHERE 
  key_id = '161bdf68dc78b97935dc111a2d908f2df0e8197cfade0891fde731791028c6e5' 
  AND (
    token = 'gfKwvYkCe6Tv2e7oxlEawRrbwARpMooECxviEohPCQI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )