UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2L3QmnxpOCcmUjwBzhs52XLRKI2uqIMlUWixKJa4IpU=' 
WHERE 
  key_id = 'd2a1e57bc5cc98281cb56ea7d9972150bf276da729d9b46c98a503c885999cfa' 
  AND (
    token = '2L3QmnxpOCcmUjwBzhs52XLRKI2uqIMlUWixKJa4IpU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031