UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hRBI33bw8835WUnrcc6dhb8sPAWP5rSo/OTNUpNKzaI=' 
WHERE 
  key_id = '3a100a65adf914ac55d6d49fbb64fd077abc269ff8a37a622643a6102fb664cd' 
  AND (
    token = 'hRBI33bw8835WUnrcc6dhb8sPAWP5rSo/OTNUpNKzaI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )