UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L7YOt/XM82Jumy2ac6vPHQzW6jTaiuaEqpaBHS3HIbI=' 
WHERE 
  key_id = '370b5f12fcbcffeb2302a201b607627c6b32e3c8be1acb9c38fc75fb57462488' 
  AND (
    token = 'L7YOt/XM82Jumy2ac6vPHQzW6jTaiuaEqpaBHS3HIbI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00024