UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'urmqh60YsWtVmVU0ORZg3CQWjBufWqNQoS7IdQuWiCc=' 
WHERE 
  key_id = '0dc9677d7f7d7684c48f2d9e5a8914968c303dd3a4a1dddba816bb3a02470310' 
  AND (
    token = 'urmqh60YsWtVmVU0ORZg3CQWjBufWqNQoS7IdQuWiCc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )