UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Bc1wfeyCTypyI4offNqBTRsjLttPU7FxsvzCzBsydG4=' 
WHERE 
  key_id = 'c49afb092f07ce7ec986497296cde53c8847c31f4f4691fd18b623aae894198f' 
  AND (
    token = 'Bc1wfeyCTypyI4offNqBTRsjLttPU7FxsvzCzBsydG4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )