UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/Wxmlj9vUttGppSC9GSp2uf6AnWgVSpdAmB/E1KXbfM=' 
WHERE 
  key_id = '0b28da8e96eb12563cfa0fc23dbd8f97bab121b92265e347c274f4b6e6d38a0a' 
  AND (
    token = '/Wxmlj9vUttGppSC9GSp2uf6AnWgVSpdAmB/E1KXbfM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034