UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nG5k01SQ6ev4FDltOK1FaCRmMGhWnbk129yPi4NXVT0=' 
WHERE 
  key_id = 'd40d3aeb74d3cb1310c45391a492f41fcf844f0790eb03bb3a2384a9d67f11d9' 
  AND (
    token = 'nG5k01SQ6ev4FDltOK1FaCRmMGhWnbk129yPi4NXVT0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )