UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KdKoSCZk/wtJJCm+6K+mXh7GNBbbaR6uotxZaK1rZFQ=' 
WHERE 
  key_id = '18a51c9b6eddfa01d423459292e821b24e159d228476d0d25ce29fdd808520b6' 
  AND (
    token = 'KdKoSCZk/wtJJCm+6K+mXh7GNBbbaR6uotxZaK1rZFQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )