UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'p4/OIdaRSyduRh+YPw3x+uOLg3o/bB/brPPPn/gWxzM=' 
WHERE 
  key_id = '09ac194ed5ed708f98eb4510b53009da20e0ab9e2e0de516ac32e3cf27a34520' 
  AND (
    token = 'p4/OIdaRSyduRh+YPw3x+uOLg3o/bB/brPPPn/gWxzM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037