UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kXr/gXGszZA+EVjxm9jg/6Robz3t0W5CBGvPNxoB/5c=' 
WHERE 
  key_id = '460cfe67e9024ba5fd7cabd5f3dd337494a837352a76932e6bcecab412541e35' 
  AND (
    token = 'kXr/gXGszZA+EVjxm9jg/6Robz3t0W5CBGvPNxoB/5c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )