UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3MyJDkfflx2MLwQxhnCo2WFLgLAv1/HuaSRbAFhEe9s=' 
WHERE 
  key_id = '168ff08831b5c8c8b55c1dc709e9705092517ec33c0281d640a2b8a92c76188b' 
  AND (
    token = '3MyJDkfflx2MLwQxhnCo2WFLgLAv1/HuaSRbAFhEe9s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )