UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Tq/VEqzXN0/bFLGqhc+rLyy6Wla9kbXfLLnULfibd/c=' 
WHERE 
  key_id = '4642d941231eb564b31eeb9f9067c4627aa27fb4666330ff8ce3610f084033b4' 
  AND (
    token = 'Tq/VEqzXN0/bFLGqhc+rLyy6Wla9kbXfLLnULfibd/c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )