UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'd0IikHRsF3lc8UWtnljN+uPjaCOa+it1GF2SsP4NfMI=' 
WHERE 
  key_id = 'fb7d4b5627d2c4ffe53afbeb0c4bb382a01a0163af1592f7318cd24b53f20164' 
  AND (
    token = 'd0IikHRsF3lc8UWtnljN+uPjaCOa+it1GF2SsP4NfMI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )