UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CQgpQgDL8TbFdnRr+MHz9Q81sPX9h341s4ilDRRh+hQ=' 
WHERE 
  key_id = '49375a975174014653308c5fd184e7686693355165d0c225adc2ad0413413a79' 
  AND (
    token = 'CQgpQgDL8TbFdnRr+MHz9Q81sPX9h341s4ilDRRh+hQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033