UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5HlnwWOErRJU5us6JhH+u73NAIl81tWmujx/X0m0j+o=' 
WHERE 
  key_id = '9b753fadac848621e510d53a543f7e42e239f1eafb6f0a9eb75f728154c6ef87' 
  AND (
    token = '5HlnwWOErRJU5us6JhH+u73NAIl81tWmujx/X0m0j+o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00069