UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7jgT4/OI6B2sOHMRDzdkbtgnhEsvG/PCrknsafmbloo=' 
WHERE 
  key_id = '15ae556715200a5bc99d13d81a2391ba618a4c06357521f3eece6350783e840a' 
  AND (
    token = '7jgT4/OI6B2sOHMRDzdkbtgnhEsvG/PCrknsafmbloo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )