UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ERrzpKv3JEx+3RqOKqS0pcy6IcUfVcrBVO8uY9SUIiY=' 
WHERE 
  key_id = 'b4715d2d55a6d88bcc45631a5c7179bd138c3b4210e99fd9ae0531e020a2a8af' 
  AND (
    token = 'ERrzpKv3JEx+3RqOKqS0pcy6IcUfVcrBVO8uY9SUIiY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )