UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uN5pHuCtysRfiXqyplAjJ8isoMW8mhYgmsG/duN6+9s=' 
WHERE 
  key_id = '83fdfbd62a0e9088083bd061716bf201beb5919a63507a102d80aec1f3591dbd' 
  AND (
    token = 'uN5pHuCtysRfiXqyplAjJ8isoMW8mhYgmsG/duN6+9s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )