UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eaCWpb/TpSC9fh2LkKj8xQ8crQnEZmHb0VhBk7etMxY=' 
WHERE 
  key_id = '94bcd49e77cc261ad9e098e654a848264adad1cba7f15253edad1537048b3665' 
  AND (
    token = 'eaCWpb/TpSC9fh2LkKj8xQ8crQnEZmHb0VhBk7etMxY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )