UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MJKO8s5QWYVeYmsFd4NUZlcqHCAA/bZ+sU39UbYwKxU=' 
WHERE 
  key_id = '11a7ae273bad773f327399296c1980c1546da7d46adc7175219ba547409c5d60' 
  AND (
    token = 'MJKO8s5QWYVeYmsFd4NUZlcqHCAA/bZ+sU39UbYwKxU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )