UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Fi+yqg6TQ3vDbpnfeS3We6d0fK8/CSJnEcyK0Z753kU=' 
WHERE 
  key_id = 'd2f1d28465a94f213f45f9a762e13bf2060d877ad6efbf9556bdc0f57ec7547d' 
  AND (
    token = 'Fi+yqg6TQ3vDbpnfeS3We6d0fK8/CSJnEcyK0Z753kU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021