UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LXQNj7Mn5LDg7MnemKfZa4ZH+RjGj4Mfs6ezAie9Q1c=' 
WHERE 
  key_id = '9a2480cc0da950e1e78bf0e6e9108281d6e6bc64f5432b972ad33e9fa3c9fdfc' 
  AND (
    token = 'LXQNj7Mn5LDg7MnemKfZa4ZH+RjGj4Mfs6ezAie9Q1c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00045