UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eNf/7F0fPHNg7rsnTwQccKsnoj7vI6P4SeWlpyyugZ0=' 
WHERE 
  key_id = 'a94a8a6162d242f9501eddf2acb91332698fb4b76fb4424675891680a025c7ed' 
  AND (
    token = 'eNf/7F0fPHNg7rsnTwQccKsnoj7vI6P4SeWlpyyugZ0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )