UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2Zx2C+IIn0COBf5fyyUEv/siZIExk9VdoJrlg3sdraA=' 
WHERE 
  key_id = '50986aee6567593ee6803e79479db09bc40e189b13e80719576e491f186075a2' 
  AND (
    token = '2Zx2C+IIn0COBf5fyyUEv/siZIExk9VdoJrlg3sdraA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )