UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AxGY+a99doCDSyMxc9HealesYjUZvidB1CVcVaUnmJs=' 
WHERE 
  key_id = '7d51b888a6e20193c1573623b8dc5e92ec90bca6e46815882b93a70d259a5e8b' 
  AND (
    token = 'AxGY+a99doCDSyMxc9HealesYjUZvidB1CVcVaUnmJs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )