UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KlCgVJuelmTzF15zUtM90bStW7XDnjCUnCTqNuDkW9U=' 
WHERE 
  key_id = 'd6dc613b46824e30d00af66c94524f2bbf7f50e8690286c394963decd9ea211b' 
  AND (
    token = 'KlCgVJuelmTzF15zUtM90bStW7XDnjCUnCTqNuDkW9U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )