UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TtcHpLUW7rRo4sRth8MeuoAix20T8NT5cl35j7Rfyss=' 
WHERE 
  key_id = '2e8a6e96b51a1ddbb29145a1eb74e6b0de4c490a503e349900b5b22c7e96d5dd' 
  AND (
    token = 'TtcHpLUW7rRo4sRth8MeuoAix20T8NT5cl35j7Rfyss=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )