UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kAANJ3jT7aFZUuRseIee7V9DBh0zNf9ZSgvsg+GkPfY=' 
WHERE 
  key_id = '2976fae63026dac499d90fd59d1ae0bc851e61229feeabb1d6f7e8d56290812f' 
  AND (
    token = 'kAANJ3jT7aFZUuRseIee7V9DBh0zNf9ZSgvsg+GkPfY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )