UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kteYCjU51K6Q92EhY5zxSwolzHTt1E/+RcD2tqVS5mY=' 
WHERE 
  key_id = '107f8fcf43c8c0e1cb94ccd2b50995935a29a33758c88c07082b5c3720f6033b' 
  AND (
    token = 'kteYCjU51K6Q92EhY5zxSwolzHTt1E/+RcD2tqVS5mY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )