UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'esjjs5mi0E7ONvie/YPU/0irsEfhzcmWxDGn7SeoGyA=' 
WHERE 
  key_id = '8bcf3ed688a4e34395dca6cafd42db2aeaa3b7578902541cb91bdcb51783bf74' 
  AND (
    token = 'esjjs5mi0E7ONvie/YPU/0irsEfhzcmWxDGn7SeoGyA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021