UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6QmMBeZaaK8o/8eO2jMgSJvf5yHYqe+6MEXRq2DbZrQ=' 
WHERE 
  key_id = '7aa512c35d78d0b5addfd10a15843da67891db51c683595c0e9076e77e9e5afc' 
  AND (
    token = '6QmMBeZaaK8o/8eO2jMgSJvf5yHYqe+6MEXRq2DbZrQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )