UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mK4iPvinP+dhtJOxLcNtHHy7wwfQzArUiNwleZLBo20=' 
WHERE 
  key_id = '89e500f9572b84a9fc754d61637b99bfafc135682a3767870eb0da235b73a559' 
  AND (
    token = 'mK4iPvinP+dhtJOxLcNtHHy7wwfQzArUiNwleZLBo20=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )