UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L4m52RLH/885YO/gycHqG7rxsY/+1XJgmk0bDSFVH/E=' 
WHERE 
  key_id = 'b6541800e0bd7c9c7fb8a8b1f31de2ae2a8bdd746f6c5adf5b21807454cfcf06' 
  AND (
    token = 'L4m52RLH/885YO/gycHqG7rxsY/+1XJgmk0bDSFVH/E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )