UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YCidJOL7BNHQrzVTpLL33MHqSO6jYh3mCYmJOYXPxg0=' 
WHERE 
  key_id = 'c609bedd08ef2f39ef989f3031f7a1aa33c4dde8d1c4f28532f2e00a1eab913a' 
  AND (
    token = 'YCidJOL7BNHQrzVTpLL33MHqSO6jYh3mCYmJOYXPxg0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00049