UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7dAmk2itdcIzK0eNwyx815x++5toNWbZlxSl+6JWkYw=' 
WHERE 
  key_id = 'c798209e2538983350947ee9122f65e64ed6f6864c9c3be851df43ce748079b6' 
  AND (
    token = '7dAmk2itdcIzK0eNwyx815x++5toNWbZlxSl+6JWkYw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )