UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BHs+15+mjyZQxYKxxLpa4AV4ibh/fo7wxBY3FXxasYM=' 
WHERE 
  key_id = '2b873476d36c3660b3d1210ca9e34df2f189b04331e3386b7f463e6de34c770c' 
  AND (
    token = 'BHs+15+mjyZQxYKxxLpa4AV4ibh/fo7wxBY3FXxasYM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )