UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nmhgyvQPK+kcBDi3mS1P5pJoE7llvw6WTXA8m0XcFEg=' 
WHERE 
  key_id = 'c0e8eda6887e2af6d1b588c6c7516081c922a312acb4e614e31610efac0cef17' 
  AND (
    token = 'nmhgyvQPK+kcBDi3mS1P5pJoE7llvw6WTXA8m0XcFEg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )