UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ExhwYEKwJIuzfI7y8i8kUR1Y5m09OTvTToY85unbuLs=' 
WHERE 
  key_id = '34a0690a69fb06d5cc8fd694a9a1456e6b991866e0c34201d4416e847d99fd48' 
  AND (
    token = 'ExhwYEKwJIuzfI7y8i8kUR1Y5m09OTvTToY85unbuLs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )