UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L3/oXczOcRh5z2rS5EOmIbwfFZhuc87fUWx4x622Im4=' 
WHERE 
  key_id = 'bda9169d4ae23ee9a55002b3c514003987201a5d85cc3ff675459f9f87ee54c8' 
  AND (
    token = 'L3/oXczOcRh5z2rS5EOmIbwfFZhuc87fUWx4x622Im4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )