UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LtbnG6YhCCdTlgkkWfBdcupno4lCumqutTScptAjrw8=' 
WHERE 
  key_id = '3e418ae91cb575b7a6bead8e893b2c4b2e637efcfba643fe4e4ce1d500cf9fe2' 
  AND (
    token = 'LtbnG6YhCCdTlgkkWfBdcupno4lCumqutTScptAjrw8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )