UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nVFgWyslmeN2J1iIRS/kYFF3AifoWT82/GEWk/Oh9tE=' 
WHERE 
  key_id = '65ec8551624c19a2abf0f718ad1e0d70eed80f70332dc9114044652763c1fbb4' 
  AND (
    token = 'nVFgWyslmeN2J1iIRS/kYFF3AifoWT82/GEWk/Oh9tE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )