UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SQfNqfIhNVA+Fx8LGe7Pu6CE0cdVT85dUrKk5UmLKTo=' 
WHERE 
  key_id = '8014a304aadf7e78f64cfcba40ea5c4af27f23e74e4e454a68b3fa80a4fde185' 
  AND (
    token = 'SQfNqfIhNVA+Fx8LGe7Pu6CE0cdVT85dUrKk5UmLKTo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )