UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U906Ex6A070jCzEdnOvNSRD9TozyKkoGN++cHPO+RMo=' 
WHERE 
  key_id = '27f79bc56e552a082e55c02b2ea291ae9481bcb19cc3596c1e8a65d25eea5570' 
  AND (
    token = 'U906Ex6A070jCzEdnOvNSRD9TozyKkoGN++cHPO+RMo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )