UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2EM7F/mzCrnp7irGRBJrUC3z7txzUiGdbGDhO0mkq6Y=' 
WHERE 
  key_id = '6cfa9a83ed5c7b378d1cfd60186da1c611c8f645e26cdac5445654eb412a30ee' 
  AND (
    token = '2EM7F/mzCrnp7irGRBJrUC3z7txzUiGdbGDhO0mkq6Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )