UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hYAu/CqjEfh8MQ9BS4KJS9erFy6ql2zGyxpMgJBZtUM=' 
WHERE 
  key_id = '42d769cc7703310e538c9306623b28d77896196665896d62163c5cf327c56219' 
  AND (
    token = 'hYAu/CqjEfh8MQ9BS4KJS9erFy6ql2zGyxpMgJBZtUM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039