UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1PUVjxMXKi49JaqzZ85zSRJFnnZiaXqOb8cUonmZwo0=' 
WHERE 
  key_id = '5321dc31b5519309889ea0668e76c72cac1881d6a972c7aa286ace8aa1bed9cd' 
  AND (
    token = '1PUVjxMXKi49JaqzZ85zSRJFnnZiaXqOb8cUonmZwo0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )