UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CL5Q21Ch991vkyi+XJmegRB9GtGGDYGT+wBgP7/01d8=' 
WHERE 
  key_id = '859c66edb70be6ac22be7326a61e915d8577df29c5803e47369012b6e46927f9' 
  AND (
    token = 'CL5Q21Ch991vkyi+XJmegRB9GtGGDYGT+wBgP7/01d8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034