UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jWKT0TVwM4mhnq/DE7vGAJDHHsF5cmgT/WCAncitL7Y=' 
WHERE 
  key_id = '51e5926a8a6db53267e4134bc73d97f57673f6987391de4663d4be95b37d94e5' 
  AND (
    token = 'jWKT0TVwM4mhnq/DE7vGAJDHHsF5cmgT/WCAncitL7Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )