UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Tt35pMgbsdY/xragw/Z5z+7M1JYwm/+jSw1KL+mBLtg=' 
WHERE 
  key_id = '5934b285518b9e4d570f0e2e86a807fad061b70ba581a9e816ae2a2bc54cad6f' 
  AND (
    token = 'Tt35pMgbsdY/xragw/Z5z+7M1JYwm/+jSw1KL+mBLtg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )