UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5iZcq3aqqUNGVoDy6qnKk3/V7f0HqnAGzXSmkKBxMcE=' 
WHERE 
  key_id = '6a8a740caaddfbef8bf7f7576385941f430664eeb3ebac648bdf586df6d7ccd9' 
  AND (
    token = '5iZcq3aqqUNGVoDy6qnKk3/V7f0HqnAGzXSmkKBxMcE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )