UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'W9GIuLPVrGVV1Z3zV7KMrP6yhgfSQas+S+G7lMesRgc=' 
WHERE 
  key_id = '6bdaaa941713a619a0938f98948e48e5798793f4132e5a40a3b51e152d0c7101' 
  AND (
    token = 'W9GIuLPVrGVV1Z3zV7KMrP6yhgfSQas+S+G7lMesRgc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )