UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2H9nfxzWp8D1Q72Kr3ijXbZQrTcS0TzoKEXS3ShiPb8=' 
WHERE 
  key_id = '3f2efc431081ea139caac128495af9fd2dcc949fcb76af50940fc01c06bc1499' 
  AND (
    token = '2H9nfxzWp8D1Q72Kr3ijXbZQrTcS0TzoKEXS3ShiPb8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )