UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4Zj4oNHYBafhY4cupEry1kI3JgLllLE9iXwy/+CKUiU=' 
WHERE 
  key_id = 'b6e7c51f12c3b63f78d1520f12c16717d3592dc4b2afff3844dacaf17e67d47b' 
  AND (
    token = '4Zj4oNHYBafhY4cupEry1kI3JgLllLE9iXwy/+CKUiU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )