UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3TWreeY1ZoDzRzM4jFp6UKhMrUb6574CW/rEVe8eaQU=' 
WHERE 
  key_id = '267020ee62c3ba774871f27d8244af27bd2b871821c31d59296846f0cbb4c28c' 
  AND (
    token = '3TWreeY1ZoDzRzM4jFp6UKhMrUb6574CW/rEVe8eaQU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036