UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PUfBYihYNuQH/MN9+L4KBogFmjqjZEYwLJQteepC9co=' 
WHERE 
  key_id = '5f1929cf3fcf98fb392e6086532771e8d5b9545e0548e4bc0d7898c207676e49' 
  AND (
    token = 'PUfBYihYNuQH/MN9+L4KBogFmjqjZEYwLJQteepC9co=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )