UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nLssvhTSm731TfzbIrq/mprZ+hgjEK9VaEaVyYAtG2o=' 
WHERE 
  key_id = '8e93c49a06936c66b1e052468f66f75bfd47833ff37d81acbe92eab71e87f08a' 
  AND (
    token = 'nLssvhTSm731TfzbIrq/mprZ+hgjEK9VaEaVyYAtG2o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )