UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'H12buMNdTKhjExYpG/BDiweLODMpP3sdgcovzCI1QUA=' 
WHERE 
  key_id = 'a5ff3da28e8f5ec7a59dfb02da0fb7688936350621f72f3de9ef0be00a6af726' 
  AND (
    token = 'H12buMNdTKhjExYpG/BDiweLODMpP3sdgcovzCI1QUA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00049