UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iaFI74t1Kqc/ExhQpGJdkXF5mfCgvsxhEIK4NZInk3g=' 
WHERE 
  key_id = 'b3500d386af91950f7b2c1a23c2e7170438e1091b3485244e5b743b505760942' 
  AND (
    token = 'iaFI74t1Kqc/ExhQpGJdkXF5mfCgvsxhEIK4NZInk3g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )