UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'J+TG13CGoyq3HtuA1F2VACVMaWs9KnnlNa3+ZxbZdG0=' 
WHERE 
  key_id = '37490004482b236e19b56e0b4a78d294c3b15e3899d5e32e3fac4cc8534e3a7b' 
  AND (
    token = 'J+TG13CGoyq3HtuA1F2VACVMaWs9KnnlNa3+ZxbZdG0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )