UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4dFaC7kCjZ95W85XwUIm2WqVT9yzWo9yZqreF3JEUFg=' 
WHERE 
  key_id = '99a11b5f4370afeecdd29632bd78fd9617fdf3be44752249df043f69a02b4391' 
  AND (
    token = '4dFaC7kCjZ95W85XwUIm2WqVT9yzWo9yZqreF3JEUFg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00026