UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pKm6ZKCA+9qCgyPmfVWDBEvi9KxHk6tCZLFOBh+XtLY=' 
WHERE 
  key_id = '9855d7481109185ac70439c506af8ddfad36b0848ee0b613fcf47d5ef0a85819' 
  AND (
    token = 'pKm6ZKCA+9qCgyPmfVWDBEvi9KxHk6tCZLFOBh+XtLY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )