UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0wU+ZPwl9zxadKSpAljEaXTPKAhLZav5gbxiRXzEu6E=' 
WHERE 
  key_id = 'dab70d52f7b07c48f6a2b1b83ace6c0c48958fe13d0469548bdcc8f7b7894ba2' 
  AND (
    token = '0wU+ZPwl9zxadKSpAljEaXTPKAhLZav5gbxiRXzEu6E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036