UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KC6LSAayEvB7jmymq3rq3C8tMRlZttj2oVFpZ6xlNYo=' 
WHERE 
  key_id = '2fe2ab11ad843ce4aaa508cdceafef9a27aee6b3299c7a1e0e5b87fac011c09c' 
  AND (
    token = 'KC6LSAayEvB7jmymq3rq3C8tMRlZttj2oVFpZ6xlNYo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037