UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Njwgwy4zt/ocqpgJnXL1SW31OcKeIBpja0UnlCVI0cM=' 
WHERE 
  key_id = '66b46b67b6c27c9b0d57c5a8a429e96d759d1b3772d85d8de03f509df612f0ec' 
  AND (
    token = 'Njwgwy4zt/ocqpgJnXL1SW31OcKeIBpja0UnlCVI0cM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )