UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lLkHkSnrnAhIDF0TxfqApR/dfm1aRGxIWCD5FGNukmY=' 
WHERE 
  key_id = '1b4e1636e0fc3962bb7a9a79db5b731ec6153e41d924ae0e1be029a6c47bbeae' 
  AND (
    token = 'lLkHkSnrnAhIDF0TxfqApR/dfm1aRGxIWCD5FGNukmY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )