UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UX1Du6WQ+bRu0oAu9TdmAREkA4MNiU72zpl+2Sza6n4=' 
WHERE 
  key_id = '1d36345ec793fa3814bcc91964109965edbe56f6cdd1be7f71a788c53c6bbf5a' 
  AND (
    token = 'UX1Du6WQ+bRu0oAu9TdmAREkA4MNiU72zpl+2Sza6n4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032