UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'w4X55Idrnedf1/Ncxli7if768ign8xlMGwfBuVtCxuw=' 
WHERE 
  key_id = '988db91b8fe15986e1200d5858324e36086b6f567f5fba73b19de537ccc5eacc' 
  AND (
    token = 'w4X55Idrnedf1/Ncxli7if768ign8xlMGwfBuVtCxuw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043