UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4lEQaQpF67xGGTJ8WpDqHrKgZgXtZQWMVGcmw0QpS/0=' 
WHERE 
  key_id = '0e46c10e5fb297502e4b007b21af46b0208a0e3836ad8c17e5d6299bf0cb10a1' 
  AND (
    token = '4lEQaQpF67xGGTJ8WpDqHrKgZgXtZQWMVGcmw0QpS/0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042