UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YrEJz0+LnUX+I3hWxHy7GABHYbBbzGk4K6GLovIHEaM=' 
WHERE 
  key_id = '29722f525cd606163c894281d73fe7dbbf7b8f22937383424dcb0b0cbb8b1bbd' 
  AND (
    token = 'YrEJz0+LnUX+I3hWxHy7GABHYbBbzGk4K6GLovIHEaM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00017