UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/+VCiCUdazlAF3JiJa+qQnekVxEeILbMmSEF6IZN+LM=' 
WHERE 
  key_id = '9e6b3aa989b46e74ab1f28d543a7fd6b5bcf58be8125841212a17cefdcb4f499' 
  AND (
    token = '/+VCiCUdazlAF3JiJa+qQnekVxEeILbMmSEF6IZN+LM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021