UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IVeaVaNpOhfpFxCszCUk0CtoODZfJUZ3FpCv2XYSMLk=' 
WHERE 
  key_id = '0a7c0812f515a666c0dff56b9cc0ddc0176c8fb5797afe18147e175d59390e48' 
  AND (
    token = 'IVeaVaNpOhfpFxCszCUk0CtoODZfJUZ3FpCv2XYSMLk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )