UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'prPPzCCzkjpiGIw9YabF2AnFgPekfCpq8yYycFbQqAk=' 
WHERE 
  key_id = 'ef6ba469795013efae654f7d781f60ae39fe49a0297a05b10eefb61414315615' 
  AND (
    token = 'prPPzCCzkjpiGIw9YabF2AnFgPekfCpq8yYycFbQqAk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )