UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Bixjs85VxK39oqm9776JtkAsFaHcUZz+O3PhvS1xYV4=' 
WHERE 
  key_id = '47ca84c342dcebb5482127fe30b28df540dbd527bbb96b80e4d7794ccd47c520' 
  AND (
    token = 'Bixjs85VxK39oqm9776JtkAsFaHcUZz+O3PhvS1xYV4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )