UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ai0clA0zeVnqbOVmtw4ZtVrSqDYm9z+xFbdRSfkxESc=' 
WHERE 
  key_id = 'f8152100e82b2b271bd6c9bd13d052464d3bec01b0b947bdc507776b89496895' 
  AND (
    token = 'ai0clA0zeVnqbOVmtw4ZtVrSqDYm9z+xFbdRSfkxESc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )