UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fa5okoz7j08rp+v8/2PaODsydru36TV7D3QFr4DyVMI=' 
WHERE 
  key_id = '195350e9b3c3b3d75c580a12f69856f742056af798644925314b4efd5bdab75b' 
  AND (
    token = 'fa5okoz7j08rp+v8/2PaODsydru36TV7D3QFr4DyVMI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )