UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ylfTs7qm8qt1aLQli5EOrNQ7qBsQcGlLAX0F1vnUD68=' 
WHERE 
  key_id = 'b4e52aed4ced961d3c989d92e4854cfb92804b039e28abba7aa15ca28756aefb' 
  AND (
    token = 'ylfTs7qm8qt1aLQli5EOrNQ7qBsQcGlLAX0F1vnUD68=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )