UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'W3MNZmUcXNE6s8lICESsqBGVvxkPxcVLawZIkLLMLsc=' 
WHERE 
  key_id = 'b257a37a7bf700b97211d315c33f99f5b2dd1e6e598dafe244dd2c322a84da27' 
  AND (
    token = 'W3MNZmUcXNE6s8lICESsqBGVvxkPxcVLawZIkLLMLsc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )