UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZvvqBmOlKvV70ViJljTm7yA054jBEOvBAxSXgLqVGxY=' 
WHERE 
  key_id = '93fb6540012f9d1e0ca3b2f19d6c9996d9e581c27033243a9d3c511e4711df2c' 
  AND (
    token = 'ZvvqBmOlKvV70ViJljTm7yA054jBEOvBAxSXgLqVGxY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )