UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nR29WX2zCxm/KGOS1LygfNxssR/1jLoVFXJhw5oOYrc=' 
WHERE 
  key_id = '4ebc67148008679f4b40220851218707849f9eeefd9063d35f9c29f992e4be82' 
  AND (
    token = 'nR29WX2zCxm/KGOS1LygfNxssR/1jLoVFXJhw5oOYrc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )