UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oT02+VvoGCLex6oNFHWutkcMUZxjzliUe5BwAhCl/UU=' 
WHERE 
  key_id = '7699a59a7f7a06034f664ad8baa17454da2b8213bf457e98b3e49762926f6a84' 
  AND (
    token = 'oT02+VvoGCLex6oNFHWutkcMUZxjzliUe5BwAhCl/UU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042