UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n9639k6PFD2FXOPaOJT030mzYD3kybhQ5IZ5fohFVxI=' 
WHERE 
  key_id = '4daba6ce4689b680efb86376eaa802ceca04294b5176a348406d42f20e4ce9b2' 
  AND (
    token = 'n9639k6PFD2FXOPaOJT030mzYD3kybhQ5IZ5fohFVxI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )