UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Dzbk8qZy+UeQoIBoG2Zjim3eEIjRUvkVeRecv/AQALE=' 
WHERE 
  key_id = '9e1f8d527849836a6f845009c08f3fda92d0334124f61ab2b922af07b49b3eb6' 
  AND (
    token = 'Dzbk8qZy+UeQoIBoG2Zjim3eEIjRUvkVeRecv/AQALE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )