UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PCxTf9HGDVB381M4wKcKFj4azODtcQ8LOIYoiL4nOHs=' 
WHERE 
  key_id = 'da5982181b39e69c835adff748309f9a77e1ad1a909dd5570935cd764372b3bf' 
  AND (
    token = 'PCxTf9HGDVB381M4wKcKFj4azODtcQ8LOIYoiL4nOHs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )