UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Z6Me3GogMICGlXIidtzJ2W9udruYBX2bPZuZUhikr+U=' 
WHERE 
  key_id = '69f019abc48984630900b172b1febd974a8d0b1a8b492e2a142489f47cd409c9' 
  AND (
    token = 'Z6Me3GogMICGlXIidtzJ2W9udruYBX2bPZuZUhikr+U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00053