UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MtXk5nF4LIT1z74+VFc1AoPTOOxuqoFWclMKL9VQuVk=' 
WHERE 
  key_id = '2469aedf83df4b415a784bb27a3e8da2f5e1d55250202e8b209b348a7eed659c' 
  AND (
    token = 'MtXk5nF4LIT1z74+VFc1AoPTOOxuqoFWclMKL9VQuVk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )