UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HC5JGDJymySMswpkEpEbswDt7cYqZ1LGp1gvmA6ou14=' 
WHERE 
  key_id = '39ca17520b901d71da5f2949e00ae85786a3d1bfda76bfa418cfa643d7ff3fe3' 
  AND (
    token = 'HC5JGDJymySMswpkEpEbswDt7cYqZ1LGp1gvmA6ou14=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )