UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zngZlY1kmMR9+Alp692L5JWUNdGdk1N54gn9SHgWuWI=' 
WHERE 
  key_id = '4b35535c7a91cc4c5128bed481b8125421e894954bb78ce2d9408c5809092ff5' 
  AND (
    token = 'zngZlY1kmMR9+Alp692L5JWUNdGdk1N54gn9SHgWuWI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )