UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'm4Nn4b3aMZvDvE0CJ2s6RqUOmyYz0015fUvuZ9IUY7Y=' 
WHERE 
  key_id = 'f021b9a8b592fc81621c771b8a5e2c1fcc8936a63070f6bb55b7682dcd0f4d6d' 
  AND (
    token = 'm4Nn4b3aMZvDvE0CJ2s6RqUOmyYz0015fUvuZ9IUY7Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )