UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mfzMWD9zg70hNwRHvmCKYCVwzCdRHjkWWG4p4fQFSLA=' 
WHERE 
  key_id = 'cdc8f8c836f2eb3567c9518d79657dc3ea0c7062d9c1ada65545acfb2431a1e0' 
  AND (
    token = 'mfzMWD9zg70hNwRHvmCKYCVwzCdRHjkWWG4p4fQFSLA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )