UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mOwy3M7Lfr2hiLoX7KXCvsLeVxiImGHjGZ9wIkDtm4w=' 
WHERE 
  key_id = '91dd0f01f9353e209c6bd5dc139e50f9159cab5a93bc20031778b463ae2d813c' 
  AND (
    token = 'mOwy3M7Lfr2hiLoX7KXCvsLeVxiImGHjGZ9wIkDtm4w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023