UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5Ep8xKidcOFtRJj7PtXNK11xhIcg2wXH6c7GzySZQaw=' 
WHERE 
  key_id = 'c9eb8294a4b77c485d41e11b6dbb1edf73cb142294042193306732ea87b885d7' 
  AND (
    token = '5Ep8xKidcOFtRJj7PtXNK11xhIcg2wXH6c7GzySZQaw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029