UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DJ7HejO9oqVQqmzgklL6Tfi0u09O5HYJmugzM5jvq8c=' 
WHERE 
  key_id = '5d55a781c2d986b1446f9f2473ee97b74763614e53fbf91d0825f4984d5d595b' 
  AND (
    token = 'DJ7HejO9oqVQqmzgklL6Tfi0u09O5HYJmugzM5jvq8c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )