UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'W5VvDVaQJI5XXfmI8PKyzf7dVU0Vvm0EbA4cV1d0nX4=' 
WHERE 
  key_id = '54c8fb908f160a8a8bce8da9524ebcecce4768e8f592c1616adc7323f5d13103' 
  AND (
    token = 'W5VvDVaQJI5XXfmI8PKyzf7dVU0Vvm0EbA4cV1d0nX4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )