UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ynVpSPjtKUAapKcX8e5kXiX1M34RRP9+tx9au4ypBC8=' 
WHERE 
  key_id = 'b53f1f4548c3f72c7245d33f0cfddde084034c50702dc000b034f5786836c9f0' 
  AND (
    token = 'ynVpSPjtKUAapKcX8e5kXiX1M34RRP9+tx9au4ypBC8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )