UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IAUDtuikXtfqJgLll9wFNtAw0qy7Rt5zGKL8HHShfo4=' 
WHERE 
  key_id = '0ef0cca96f963b8214f33a236e71785fd1c1a94d216b6a82b1d202b3b9847d14' 
  AND (
    token = 'IAUDtuikXtfqJgLll9wFNtAw0qy7Rt5zGKL8HHShfo4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021