UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZPsAo0/jb4gl82pu+QoLL02ElcIoS00n6KMnh8MX8nU=' 
WHERE 
  key_id = '4890067634de98cb07fef7c46d4f69ac87937f91674a93f8a09ae30ffe39272e' 
  AND (
    token = 'ZPsAo0/jb4gl82pu+QoLL02ElcIoS00n6KMnh8MX8nU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )