UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wEF0hXwm1c2cM9lk+8EYHZRgISXLNVFa1AQfE0eeZ3c=' 
WHERE 
  key_id = 'abf8f3cebaad364d92474d9a529dd0228468ad0e2bb99e734886f2eed66e7d74' 
  AND (
    token = 'wEF0hXwm1c2cM9lk+8EYHZRgISXLNVFa1AQfE0eeZ3c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )