UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1gHykz7256P5ewSQxv51IHJ1D9Xc4SfJL2xWhc4nQJ8=' 
WHERE 
  key_id = '0fb29dc0c6f9cac5792ae8749a9d008aa58b173345b1c7ca44a5e75f1ee7fbee' 
  AND (
    token = '1gHykz7256P5ewSQxv51IHJ1D9Xc4SfJL2xWhc4nQJ8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034