UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QV0zuf19aKz2rtiFRf1DwLZWqNuqGGytBYlOFclI3/M=' 
WHERE 
  key_id = 'bc1509191fe27ceac968b8e07bedc8fc85a217900a734f8099dca496793be49a' 
  AND (
    token = 'QV0zuf19aKz2rtiFRf1DwLZWqNuqGGytBYlOFclI3/M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00051