UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6oUTbFEdVPcVy3HnPIQFODEWlLAbdlDi8YpoZb8BASM=' 
WHERE 
  key_id = '29c151c4d707184f3094988f19287fcc64eb860b88a5781c322e69b8d4bff1eb' 
  AND (
    token = '6oUTbFEdVPcVy3HnPIQFODEWlLAbdlDi8YpoZb8BASM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )