UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LCxW4ueHnpoIrEsM0TbuggyTwdlvMvBzXXzkUQEk9YY=' 
WHERE 
  key_id = '9e7c7650751a9b679c10a1bab00ec6621407f5443338195b8c250afe84c285c9' 
  AND (
    token = 'LCxW4ueHnpoIrEsM0TbuggyTwdlvMvBzXXzkUQEk9YY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )