UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MJwIOXFz9Z81+RPJQY5t8uTm9bAv4CJAbUV3puT7J1I=' 
WHERE 
  key_id = '853569e2e4567cf3c4e8bd83fec7638dfa12a759f8a4385824c755981fcef357' 
  AND (
    token = 'MJwIOXFz9Z81+RPJQY5t8uTm9bAv4CJAbUV3puT7J1I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )