UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lZQO7F80mdYwAY1lTQukqbLbGav6yEhduSWav78X/UA=' 
WHERE 
  key_id = '7410f07ec7dca62e589e219aa8d19c2e1ea524ea5c17800c77645f30bcb49423' 
  AND (
    token = 'lZQO7F80mdYwAY1lTQukqbLbGav6yEhduSWav78X/UA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033