UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kmoM7V3MzAknG/f8YUUjdzsR2S96RpDI9vyW5TCXlFY=' 
WHERE 
  key_id = 'c263943601d71230fc67a83a981fd4bcb41ea06f699a460744600bcceac1467c' 
  AND (
    token = 'kmoM7V3MzAknG/f8YUUjdzsR2S96RpDI9vyW5TCXlFY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )