UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jqW4v5EYaSqwn48aW7qSepJHXgj5OQGOCzbBCAbsGO0=' 
WHERE 
  key_id = 'cc5d79c175dd30b9b08475c65c508014aec12fac6f383f0380d5ce097e9a0015' 
  AND (
    token = 'jqW4v5EYaSqwn48aW7qSepJHXgj5OQGOCzbBCAbsGO0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034