UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oxQ7DARbBFK7EfW5rBjQTYXx6s0eCd9gmqEefq8aHbY=' 
WHERE 
  key_id = 'c68ebb59370eacb8c98a099e614c07cb8cc3a43f1c7c4d23981a2a795cb2cc21' 
  AND (
    token = 'oxQ7DARbBFK7EfW5rBjQTYXx6s0eCd9gmqEefq8aHbY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )