UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HSqLfjyvnl63vLLms2+tYbExwE1Tbm76TarLhWkXM2E=' 
WHERE 
  key_id = '539a8c021fd048102024010e0dc74908fc93778ac6d00c6c58088730dd5958d9' 
  AND (
    token = 'HSqLfjyvnl63vLLms2+tYbExwE1Tbm76TarLhWkXM2E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )