UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b8XfxrpkcuQuISBIJPYTukgscLVORU2yYDSOgHG8szM=' 
WHERE 
  key_id = '3967dad1e1e51b3a490d996507637e6ac8e10a13bd079750b1305cb92c378345' 
  AND (
    token = 'b8XfxrpkcuQuISBIJPYTukgscLVORU2yYDSOgHG8szM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )