UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XWyO0ffBwLeQJfWyGrq5dqZgkX4yo92cwXOFA6wu0wU=' 
WHERE 
  key_id = '359c085dd5a500d8422514c923ec46fbf39074454f7663c327e13b85e012c209' 
  AND (
    token = 'XWyO0ffBwLeQJfWyGrq5dqZgkX4yo92cwXOFA6wu0wU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034