UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PfVZY7d7oiOmF1Z+uYr/LPn760RbwaFYNA3lijB24vY=' 
WHERE 
  key_id = '8fb68955bc3815e7ff9e32b0d821de7a911ff3f017c713d78003b855f01504ad' 
  AND (
    token = 'PfVZY7d7oiOmF1Z+uYr/LPn760RbwaFYNA3lijB24vY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )