UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BgGQKZvN6llD0CHL4nrvjaesevgVa3Bfmil7ZG6qQyk=' 
WHERE 
  key_id = '974c78e69552a9540fa136408cabf0d7dd8e4b195e92f6a2a14bb76d835c470e' 
  AND (
    token = 'BgGQKZvN6llD0CHL4nrvjaesevgVa3Bfmil7ZG6qQyk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )