UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Cl1LFSzuTRSZKDso7pfoF+IC9nSBedXtWp9hRbvqWYM=' 
WHERE 
  key_id = '95e411ddf28439df4dd9d26f09dfc5917cf2b2143defc965f4b3eddbb0b59f5d' 
  AND (
    token = 'Cl1LFSzuTRSZKDso7pfoF+IC9nSBedXtWp9hRbvqWYM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )