UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jDXDujYquD9Fe8x1216hGkmOV9m/kIrV/ZRHw7lOQFQ=' 
WHERE 
  key_id = '082a50b5b2b24cdf3c0a7d5151174e7570a693d6a536653e4f92d04bf8c01089' 
  AND (
    token = 'jDXDujYquD9Fe8x1216hGkmOV9m/kIrV/ZRHw7lOQFQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )