UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ev1bZ3201UtrJdcqA2K3PeJc3yIeOtEpwpkWYnr76G0=' 
WHERE 
  key_id = '89e6fe56b62858f4cd2c636c416ceb29501bcb6ee38a5df3b40b90163f464994' 
  AND (
    token = 'Ev1bZ3201UtrJdcqA2K3PeJc3yIeOtEpwpkWYnr76G0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )