UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hL1UqcY8rx2u8YgDA9wLbbejU0/CKfUe+4wO+xh0zXc=' 
WHERE 
  key_id = '6fa09f2425688abb4b7a0febff511016473e24a3b9907a562e0b57276cbf9678' 
  AND (
    token = 'hL1UqcY8rx2u8YgDA9wLbbejU0/CKfUe+4wO+xh0zXc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042