UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r0N8lc5m+pgGQ41TO9N/srhoOLN1bM946zcheV6TbaM=' 
WHERE 
  key_id = 'b5eb140a7f24c4360a024c9181c48a01f4d6385b36c4d696a037ed084f75be8c' 
  AND (
    token = 'r0N8lc5m+pgGQ41TO9N/srhoOLN1bM946zcheV6TbaM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )