UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oSn6fJvdgJOeKvA4EliR8vAQTcyYBUr9o5v8mO4tV3k=' 
WHERE 
  key_id = 'eb1124b675b0821e3b6b45ecb7b05af80b96a4bcbb5c6a92b4e8e77c98fefba7' 
  AND (
    token = 'oSn6fJvdgJOeKvA4EliR8vAQTcyYBUr9o5v8mO4tV3k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030