UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S7HFh98f6/Ul+vxgLeTkxOskARFuQIk2QapdagTL3X0=' 
WHERE 
  key_id = '55e2553f1edb30fdf49efdf9b448229b785e2693eccb31820885fcdf6d529b7e' 
  AND (
    token = 'S7HFh98f6/Ul+vxgLeTkxOskARFuQIk2QapdagTL3X0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )