UPDATE 
  tmall_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AO5ottkkxxMtg9+giwFzkaAcW7a/OabySEziz5yAyOM=' 
WHERE 
  key_id = '6a325c5e74d4a3ad6ec6598dc458a4364041c1cf1ca6775b77744fe5983a7808' 
  AND (
    token = 'AO5ottkkxxMtg9+giwFzkaAcW7a/OabySEziz5yAyOM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )