UPDATE 
  cscart_june_setuplock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ltX3jJb/04HYa/27FniR4iBt5SO6zq5ffE7ibajX1mA=' 
WHERE 
  key_id = '2dfb6a6e353af5bddf8197b62cecd41f82acf137db2264b47385a61a84083747' 
  AND (
    token = 'ltX3jJb/04HYa/27FniR4iBt5SO6zq5ffE7ibajX1mA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036