UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5SS8YZ011YqhT5k/rxAeKVt6/pEEh4KDuv94pzSruAM=' 
WHERE 
  key_id = '91ecbb03b0e23f39afbc2646454b206af8b66f7466744b16e10f6c62d25d5874' 
  AND (
    token = '5SS8YZ011YqhT5k/rxAeKVt6/pEEh4KDuv94pzSruAM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )