UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GAqvsC+50KFc6RM31AmK9QxzEEPGIKX/5x53TvFSLcs=' 
WHERE 
  key_id = '368574ae8b626799bfd12168f2c19f41f32b7ffd98b88f1e2f1732847cc228d5' 
  AND (
    token = 'GAqvsC+50KFc6RM31AmK9QxzEEPGIKX/5x53TvFSLcs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037