UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cvucAOx1J+SRYl7IjOYNtEaQjVEVbeL5vA/EIkQdGqw=' 
WHERE 
  key_id = 'c30848890a378a7017f4867eaaa8578b69090f156daf3eadbe1761b8fe5a8f0a' 
  AND (
    token = 'cvucAOx1J+SRYl7IjOYNtEaQjVEVbeL5vA/EIkQdGqw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040