UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MyB2drFIUQ0C3isXd7f5b8ejzzrYaWaGDwe01G8mHxw=' 
WHERE 
  key_id = 'e37a4fcfea0f05af5c6cad18f8f315a15f87cde2ebc59384e9a8df81e60bd486' 
  AND (
    token = 'MyB2drFIUQ0C3isXd7f5b8ejzzrYaWaGDwe01G8mHxw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )