UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nXoJqVMMlNgjansXGen+Sg+DOO/+eQgwnqA3G9Ak0UU=' 
WHERE 
  key_id = '03f11e6f23b2b13a620a4f16e774c7e876f849a76a6609ed07211ab63bdfc399' 
  AND (
    token = 'nXoJqVMMlNgjansXGen+Sg+DOO/+eQgwnqA3G9Ak0UU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )