UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vknitQG9zeBVgeyLoV//HAjt8gpChL7HSoKN4kWYms8=' 
WHERE 
  key_id = '74966eae98880d4940c9c03d68058e350afe98ba69ecee2279ba502184d5226c' 
  AND (
    token = 'vknitQG9zeBVgeyLoV//HAjt8gpChL7HSoKN4kWYms8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )