UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NM1eoTQEEU9KnCVsPuNpcTJ8IY7CwLPcVzX38+K7MAU=' 
WHERE 
  key_id = 'c89cd6ed2de10d2d758d5d69a41221b10198bccd92efef8fead7952a0e3d48f7' 
  AND (
    token = 'NM1eoTQEEU9KnCVsPuNpcTJ8IY7CwLPcVzX38+K7MAU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043