UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hAdMM+KbE4hlAXf0KFoAn0praA4+ud737eqnEmzby+c=' 
WHERE 
  key_id = '2cfb36390fb5def0b088d26fde5af4d98e459bfcd34b4431ab59765456bec008' 
  AND (
    token = 'hAdMM+KbE4hlAXf0KFoAn0praA4+ud737eqnEmzby+c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )