UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uxM6kBWaFRUNClYDEbCwtS+8ZMHd0QfmWfp+nP5MZ5I=' 
WHERE 
  key_id = '21685016dd452ca91b6be8619752813ddbc97bca3b31f4675b89abe94d861d73' 
  AND (
    token = 'uxM6kBWaFRUNClYDEbCwtS+8ZMHd0QfmWfp+nP5MZ5I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )