UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6MHeeo1XfYqtF73EWOp5wRo0pxIl3deMt6cLLGLd5K0=' 
WHERE 
  key_id = '6bffaf833211a9a8279d018e490f63b34e8c4eb795bcb97c1627b43bc53614da' 
  AND (
    token = '6MHeeo1XfYqtF73EWOp5wRo0pxIl3deMt6cLLGLd5K0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )