UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ddh7tefhEyP+3ebWO3puy9O1uhKNFqHA5kovrwaPJFs=' 
WHERE 
  key_id = 'a743b4729dada479dd42b8111ab9fdb84dd2e32debbc921c865186edf2457959' 
  AND (
    token = 'ddh7tefhEyP+3ebWO3puy9O1uhKNFqHA5kovrwaPJFs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )