UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WzXHDc6LZ4lsQSRpB4WfQzRRzJM8jOG4rJ6vN/kthkA=' 
WHERE 
  key_id = '69eedf7177168eaa53b94140965f53b6174b35facb2a1c2b4bb26411b4ba0897' 
  AND (
    token = 'WzXHDc6LZ4lsQSRpB4WfQzRRzJM8jOG4rJ6vN/kthkA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )