UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'w6Gf8nib96Dav+jdJUOlHq3Imc01h2pqRDfhBxGU+mw=' 
WHERE 
  key_id = '5804242c0204bac5a4808faa99d9c30228de431c0f37d8707f0eaf8bf1ecdfda' 
  AND (
    token = 'w6Gf8nib96Dav+jdJUOlHq3Imc01h2pqRDfhBxGU+mw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )