UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gknKTEhNpQdn8/2O78HUO5fcSf5x94hbYsTAOPCb/xM=' 
WHERE 
  key_id = '9a52150edffff08ed8c5b012bfaffc50c483117b6c54cf949fe4df8b5a83842e' 
  AND (
    token = 'gknKTEhNpQdn8/2O78HUO5fcSf5x94hbYsTAOPCb/xM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )