UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MDZpRl8KxGGTt+U1aGwPIhNgLHdO9M72iRuJ2HhtGks=' 
WHERE 
  key_id = 'cc18aa2f5970781ad7cf416a952e35f2e6029bdb53024ec919a72260f4a57cd9' 
  AND (
    token = 'MDZpRl8KxGGTt+U1aGwPIhNgLHdO9M72iRuJ2HhtGks=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )