UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mlZImB37aDamPHC8eTyZSCAFzv23Y1ouRUEaqAuEEO0=' 
WHERE 
  key_id = '9b12d44826034c822b67e094a8756484d11078381b3bd20f4305bdc26fd087db' 
  AND (
    token = 'mlZImB37aDamPHC8eTyZSCAFzv23Y1ouRUEaqAuEEO0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )