UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SllGzUlV8TTWRNVBKGTnV5I42HXaVbAT8xvVn0byza4=' 
WHERE 
  key_id = '7617838fa2851ebc553d15ef89003d8049acb5b99055731c5638bf7ef096a1cf' 
  AND (
    token = 'SllGzUlV8TTWRNVBKGTnV5I42HXaVbAT8xvVn0byza4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )