UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xO8duuoHWe6Pk1LgVXPEUwZx5r47X2tw+pOvSLiy8vc=' 
WHERE 
  key_id = '524c79ac7feb6cbbb891861f4af6626a4b5aa9d4b0f23b30dd98edaf97f20b49' 
  AND (
    token = 'xO8duuoHWe6Pk1LgVXPEUwZx5r47X2tw+pOvSLiy8vc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )