UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tJFKELP5oGt/+ufhJ664gkV2eJVCDfDTQ6Av1NAlp9Q=' 
WHERE 
  key_id = '34d2a791223118f18fcdc8e990805f8ae955c96d42a1886dd4c8c40e74a50e07' 
  AND (
    token = 'tJFKELP5oGt/+ufhJ664gkV2eJVCDfDTQ6Av1NAlp9Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00024