UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ySH0O6bNv0nsJFwyQx6US6koysGy6U9/p8Vs3gYtTig=' 
WHERE 
  key_id = '6e1326bf205864c13dd2eb4cedcfff4847eef95c35053d3e41827a9fdad62055' 
  AND (
    token = 'ySH0O6bNv0nsJFwyQx6US6koysGy6U9/p8Vs3gYtTig=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00041