UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yjHOErjkuG3xHJlyu/EllrVOGhxc42rXpZs/iUFyBy4=' 
WHERE 
  key_id = 'abdc677d5a2252bfbb5ff4cbecc65f4f5adfba30826f7c40b7befde6b9a3dc23' 
  AND (
    token = 'yjHOErjkuG3xHJlyu/EllrVOGhxc42rXpZs/iUFyBy4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032