UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vT1gIHoyIxpb3nl4OpmlRWT1HiGyPe+RkmlI//0ncec=' 
WHERE 
  key_id = '287f1ec92fbd0b8586e941c078a9ed60d3c7397d0749cfb6a075a11e880e026d' 
  AND (
    token = 'vT1gIHoyIxpb3nl4OpmlRWT1HiGyPe+RkmlI//0ncec=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )