UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n4gQ8WSgmVlJn94gxHg8XFIUsx04qZ0PaBZADmI+WCA=' 
WHERE 
  key_id = 'd49f9133ab0e28fc5b3c9506a338a417a8de58b97d79a3bd65a0eea8dbe3b394' 
  AND (
    token = 'n4gQ8WSgmVlJn94gxHg8XFIUsx04qZ0PaBZADmI+WCA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )