UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YWCdnMTUYp+QW5e/rBy1QkXKZcJNb/yMNxWmxxhT8ZY=' 
WHERE 
  key_id = 'b8635881bdb434e4a06e3f3324a4ab0a99600bc926e90869946a20911865d9f2' 
  AND (
    token = 'YWCdnMTUYp+QW5e/rBy1QkXKZcJNb/yMNxWmxxhT8ZY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037