UPDATE 
  tmall_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wC6sX5RiStI21pEJbv7rrJ89tzpFt128OfoVKHOP45g=' 
WHERE 
  key_id = '987b08ae9497ce537034454d1e8e22753bc907c2a67ab45200217717b6afbf78' 
  AND (
    token = 'wC6sX5RiStI21pEJbv7rrJ89tzpFt128OfoVKHOP45g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )