UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3J73sV+cerWisYy7WH1CN8/TbkcktKLToixm83Vi7nQ=' 
WHERE 
  key_id = '39aca58c5c2f7c110740861c3082d9ec2089ec7606a4b2bb1f5e1999b4a4a9a5' 
  AND (
    token = '3J73sV+cerWisYy7WH1CN8/TbkcktKLToixm83Vi7nQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00019