UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gnM2yWdwVGg9d64IUCQjl94s/wxupA97uUGxqAVpTA0=' 
WHERE 
  key_id = '9fc3d3524adb2bc27f834bcbc7cbab583877bc6f0d9aa5d61a3825a10a17a5cb' 
  AND (
    token = 'gnM2yWdwVGg9d64IUCQjl94s/wxupA97uUGxqAVpTA0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )