UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OekAI0L9NOFzhukWcj+bSWHnbOH4QKkq/GvGXmMcZoU=' 
WHERE 
  key_id = '2b60e1f3df26274a64e8ad347dedcb3bf47f234423f911d77fe2d65c8de5ceb3' 
  AND (
    token = 'OekAI0L9NOFzhukWcj+bSWHnbOH4QKkq/GvGXmMcZoU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00038