UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ojf5lcJUSBc/+9x/Gyktet+4cO4qJShQv0kUfH2noQE=' 
WHERE 
  key_id = 'c8da18feef74425228c17819a4f93c50adf0e6e92001823c90f0041eecec9ed0' 
  AND (
    token = 'ojf5lcJUSBc/+9x/Gyktet+4cO4qJShQv0kUfH2noQE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )