UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'clI3JYDoWrAomEPz1ftVu4tTGirRjx8RsMuIfb3v53A=' 
WHERE 
  key_id = '2ad69de1ad34f5f340c4407988a6ab062b23ee6c46cc854211024e7afa85db92' 
  AND (
    token = 'clI3JYDoWrAomEPz1ftVu4tTGirRjx8RsMuIfb3v53A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )