UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9ZMjZ80SWBtMPg7NkZ4yrPb6/rXM8PQc7aHGk7BOuSI=' 
WHERE 
  key_id = '5064e2e84f91a8e75920c4d70359a9e5e3e87b29d800ad4216119d4764d0d43f' 
  AND (
    token = '9ZMjZ80SWBtMPg7NkZ4yrPb6/rXM8PQc7aHGk7BOuSI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034