UPDATE 
  tmall_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iqgRMP9S296QKvB8H4zXc6TWkQz2Kd1Hmbe9Hk61zlE=' 
WHERE 
  key_id = '5b7f8216b019b512fec32e08e1cc306576da70fcb288b88d762d8242aae359ca' 
  AND (
    token = 'iqgRMP9S296QKvB8H4zXc6TWkQz2Kd1Hmbe9Hk61zlE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )