UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uwV8Cihn5DynSTCWITzyU4QNle4EoJvHgb1Ly2IJgQY=' 
WHERE 
  key_id = '28a185207316d8a4dc7b8549f477fdeb9cc51d93dcfbe19e9d0712b16e336869' 
  AND (
    token = 'uwV8Cihn5DynSTCWITzyU4QNle4EoJvHgb1Ly2IJgQY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )