UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YGfx7sHwhLArIyJ0FmpMsglStzXv2lVWFHUoo+To+Yw=' 
WHERE 
  key_id = '51debd1b44e04a1e2d9c467c3eb843006bfa561fc09316d50ddbbd45bbbf1f73' 
  AND (
    token = 'YGfx7sHwhLArIyJ0FmpMsglStzXv2lVWFHUoo+To+Yw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )