UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'td0nVZAc1D7S2yrAlxGvDy3MmPhiReOXuUGrMwv1kH0=' 
WHERE 
  key_id = '06b697b6ba2b6d72c8a0b49a507c262dfb1b93729abfd745a312367c5cd5dd92' 
  AND (
    token = 'td0nVZAc1D7S2yrAlxGvDy3MmPhiReOXuUGrMwv1kH0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )