UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pHktKt7yvqab6ByAP0tlb4Kf6J0LP+IUpLedvVepWrw=' 
WHERE 
  key_id = 'bfc81b369dd23b0a93d96fed5241e16252dad529d48895c1bc73ea2d9966128a' 
  AND (
    token = 'pHktKt7yvqab6ByAP0tlb4Kf6J0LP+IUpLedvVepWrw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )