UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MVbwObQtKzFdYZCHsv8niUQeL0R3ESMr7bpVTjea+n8=' 
WHERE 
  key_id = '3e5d50fe64cdd463e63367518295685f27f8b1a3da12636ca1d0fe46d43622a9' 
  AND (
    token = 'MVbwObQtKzFdYZCHsv8niUQeL0R3ESMr7bpVTjea+n8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )