UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eQ7vlYmg1I3TWyGailZ/GNrsZ1FC9ocvARRdt+Stv/E=' 
WHERE 
  key_id = 'a73dea432dcd9365f84db71f7edbc17a4e0c390cbbceb970e928defe99ab6f9a' 
  AND (
    token = 'eQ7vlYmg1I3TWyGailZ/GNrsZ1FC9ocvARRdt+Stv/E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031