UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'N7K6fXI5peDc3D81S3mgngpcMWDpI3rvRNh/I8unKso=' 
WHERE 
  key_id = 'ca8bc8a36a480d0c827f79175b07e18c8134199716d58f6a37970ff8bcea8acd' 
  AND (
    token = 'N7K6fXI5peDc3D81S3mgngpcMWDpI3rvRNh/I8unKso=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )