UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FShDy8oBuStMF5mQ+E0xfbavjm1oIw3bQjrJfGDQsRU=' 
WHERE 
  key_id = '0977d767aeb93f53727297716632a5df6973a8644f1428c07f071e7abf0300d5' 
  AND (
    token = 'FShDy8oBuStMF5mQ+E0xfbavjm1oIw3bQjrJfGDQsRU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040