UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'H2jHFQ/GqHt94+iprwD2YlD2Vo0mF9SWGOUQKmYRlZA=' 
WHERE 
  key_id = '1f2b60f76e4328097c93f26cc4f799a88e417394b49fcabd92b9b77b67cfe617' 
  AND (
    token = 'H2jHFQ/GqHt94+iprwD2YlD2Vo0mF9SWGOUQKmYRlZA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043