UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Pa7Cxl6uHnQT1UKZ7X8jTe1uMYcqpYSDeRELwpGN2/8=' 
WHERE 
  key_id = 'da08b93ca5fc986e0487498280de9687e47ee429b625174d8a8eac74210855e7' 
  AND (
    token = 'Pa7Cxl6uHnQT1UKZ7X8jTe1uMYcqpYSDeRELwpGN2/8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )