UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zjBQQfT9s921aRdztD4HEKLNj+/ru5E0/oGAoht8s9o=' 
WHERE 
  key_id = 'c9fed27e5c84e81c1983f72bdb0570ddd8de2f89cc01e6e26be774e75d644e5f' 
  AND (
    token = 'zjBQQfT9s921aRdztD4HEKLNj+/ru5E0/oGAoht8s9o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00026