UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NxKgsEJ8Za29khl7/tPYoxSNd1GLdh6fVe49twdKpyc=' 
WHERE 
  key_id = '068c46ba7d6fff0cf633a5fed22592cc0fcda2b0a3814cc1e94547f549f65968' 
  AND (
    token = 'NxKgsEJ8Za29khl7/tPYoxSNd1GLdh6fVe49twdKpyc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )