UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9WWlhyZ4jcyDQuiOgh7XZO3dAeIbYSuzUsc7bQkITyA=' 
WHERE 
  key_id = '540afae10beb3b5473b2805fabe16dc1aefd74e1231bd7d5fec66b6621dea7d6' 
  AND (
    token = '9WWlhyZ4jcyDQuiOgh7XZO3dAeIbYSuzUsc7bQkITyA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )