UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KPa4NmBUXPgCcT17epmu3u8/sOsMly3QLI1wzEB9vAU=' 
WHERE 
  key_id = '3ad565ea79950fe3519dba959b4569f77ca20ae0b561e212e1916e06fa356b4c' 
  AND (
    token = 'KPa4NmBUXPgCcT17epmu3u8/sOsMly3QLI1wzEB9vAU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )