UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dU+dDgMQ8CxQXutpzJbwyBF2ARASmFthAPZPg1oXNxs=' 
WHERE 
  key_id = 'b4f16ef396f47a2b5a2795c8bb39b6898a281b8866835109158389d6ec8633ac' 
  AND (
    token = 'dU+dDgMQ8CxQXutpzJbwyBF2ARASmFthAPZPg1oXNxs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )