UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IlQ0zcQ9rcLIHCNCs10FedOCNXPok0rD8DPIIevGWZg=' 
WHERE 
  key_id = '8c77b64392d0541c0dbfd8d6369810620e095049759cf849dfec08fc6ad4cdf0' 
  AND (
    token = 'IlQ0zcQ9rcLIHCNCs10FedOCNXPok0rD8DPIIevGWZg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )