UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'P3eX2bTPy4OHsHSjDFsKhh9103toWUMw9B87iV/CwXA=' 
WHERE 
  key_id = '4e49212ddfbbcdc02c9d7603999a230a2a63121b61a25cb221bae1a71ca483fd' 
  AND (
    token = 'P3eX2bTPy4OHsHSjDFsKhh9103toWUMw9B87iV/CwXA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )