UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u7qHAQsq6aJwsdXD3EnsNwiJ5CrMcgKehVMjkdwDFJ8=' 
WHERE 
  key_id = '3b614e94b636f0fde18a608789bdf942f19b5aa7eaee28e48e0dc16d36cff838' 
  AND (
    token = 'u7qHAQsq6aJwsdXD3EnsNwiJ5CrMcgKehVMjkdwDFJ8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )