UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'H5K6FWWHwoGo+6qN0nwM3lSkwBRwfWsCjtDim/cV1zk=' 
WHERE 
  key_id = '75802b0d6097f8edae1ac1c6729b39c554d3928e7e9956aff27db59f921b56c2' 
  AND (
    token = 'H5K6FWWHwoGo+6qN0nwM3lSkwBRwfWsCjtDim/cV1zk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )