UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z5xKD+msd3AAYREdN7QHVxJcusu39nf+kRrMyS0Vq1A=' 
WHERE 
  key_id = '18d2bc0f3f62c0d766096a20730ddbd211b119700600aa9e50726834bfa5e57f' 
  AND (
    token = 'z5xKD+msd3AAYREdN7QHVxJcusu39nf+kRrMyS0Vq1A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )