UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uQJRBtc/bLMwY1eturjV7HX5RBPa2HvN/tt7zXXa+xg=' 
WHERE 
  key_id = '517f5f34baabbe4c59a95fe8935b9cce2b0ed8f502fb1665c4fca26d59d39d29' 
  AND (
    token = 'uQJRBtc/bLMwY1eturjV7HX5RBPa2HvN/tt7zXXa+xg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )