UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4kGWhsY4QLkSRe3DxjpsDZgkOIVZrq4QJVRZ4x2BauE=' 
WHERE 
  key_id = 'b521feea14eda2d1bef74ed3fcf3589b5e45f0ac6ab6f49e4909b4f3b5ef4a19' 
  AND (
    token = '4kGWhsY4QLkSRe3DxjpsDZgkOIVZrq4QJVRZ4x2BauE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )