UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OTWtC3A88dwnQgRbW9TX6+PxTQcApXeLO3a+jB1MNkM=' 
WHERE 
  key_id = '6717f68b7bd1e84fd47f2d6f4540a94e3ec0e254402b7218e4283a87b2b57024' 
  AND (
    token = 'OTWtC3A88dwnQgRbW9TX6+PxTQcApXeLO3a+jB1MNkM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )