UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'y1XNOvbr+bs8yOtFG4PdXSuV29IULRltZJ0qwtVD1eI=' 
WHERE 
  key_id = '451c0110201e73d63d215201bb3c3f2200f8ec6225b7b564c0d4819eea7f5904' 
  AND (
    token = 'y1XNOvbr+bs8yOtFG4PdXSuV29IULRltZJ0qwtVD1eI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )