UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nJfSLRi3TgpiSQ6vJE5XrYAyy1LZs06qCYCPMtEF6D8=' 
WHERE 
  key_id = '68ae05b9125a695cc1cf344adc30daf222c3ddf1153397d1670c1c9b277c0e04' 
  AND (
    token = 'nJfSLRi3TgpiSQ6vJE5XrYAyy1LZs06qCYCPMtEF6D8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )