UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lgxLqhDKwAxrWFi1jUL4Y9/pfrDEWucg1ugXFe2rBk0=' 
WHERE 
  key_id = '99beebd0997711c9472640252474acf8a080662f17de6cfcf037637e8d1f5915' 
  AND (
    token = 'lgxLqhDKwAxrWFi1jUL4Y9/pfrDEWucg1ugXFe2rBk0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )