UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iuQUVjhFh4o+Lf8F5SdHHuT+pvM9myG7cZCPpM0dwcM=' 
WHERE 
  key_id = '8ba063f242fe29a35149a45b6ae78af34ade4a5a285bf69484848555580c9dfb' 
  AND (
    token = 'iuQUVjhFh4o+Lf8F5SdHHuT+pvM9myG7cZCPpM0dwcM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00026