UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MZb9+Jvzlte9sxBZRYTGNYiW+HfMIbKl6C8PKR6hrV0=' 
WHERE 
  key_id = '75421a9e6a2eefeec75eaa4f31439bbd80c7b102b011fd7b3f4b6e1ebd982e16' 
  AND (
    token = 'MZb9+Jvzlte9sxBZRYTGNYiW+HfMIbKl6C8PKR6hrV0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032