UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'e+JyZ9CJ/mdlMdSpsMV+MjK39eM2kqQ4xJ2/5e0irXQ=' 
WHERE 
  key_id = '335ac077108100a1f66b442542c3e4bfb9e09897a6452034d78d18d061ed4406' 
  AND (
    token = 'e+JyZ9CJ/mdlMdSpsMV+MjK39eM2kqQ4xJ2/5e0irXQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042