UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GnPH1diUCh6fzfhG2gdCDRReRDm7X1n8U9EmzIF72pw=' 
WHERE 
  key_id = '915b6f011c5fd3f125c76826a3169e81c8132e45744aa7cdb371c60ef054cce6' 
  AND (
    token = 'GnPH1diUCh6fzfhG2gdCDRReRDm7X1n8U9EmzIF72pw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )