UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3HoeB9Cbcs91ZpCmPj0a7YP+lJalMJhVh5snSB2VRZI=' 
WHERE 
  key_id = 'd5e42a63e955ba4049a24b588e29e1ebd1332d8eb14498f33fb0568a56dcaa5f' 
  AND (
    token = '3HoeB9Cbcs91ZpCmPj0a7YP+lJalMJhVh5snSB2VRZI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021