UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'H9B8V80NLxdCot3B2vdjEHR3PSgNNfksu5p2TznWrzY=' 
WHERE 
  key_id = '5552ad1d3b9693065d047a049bc2caa1195fa65e9a621d8e0097cb9abf4e0c83' 
  AND (
    token = 'H9B8V80NLxdCot3B2vdjEHR3PSgNNfksu5p2TznWrzY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043