UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tgE4EDkzR1oLx8WxA73BqC3qabPPZ+HbUKLQNPz8eGg=' 
WHERE 
  key_id = '156875924a6a7301d6b545cbfa89a79b5aae1d74d1e45b384957fcb07e30be08' 
  AND (
    token = 'tgE4EDkzR1oLx8WxA73BqC3qabPPZ+HbUKLQNPz8eGg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043