UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'j2zPmi6Oy7AUGBYVdiLlp6uHwpLuvlM1e1SfBtQjZMU=' 
WHERE 
  key_id = 'a973b23bb050f96fa0f5e2f29d875d4afb7a5faf2f5af3a497aa950ef97a9506' 
  AND (
    token = 'j2zPmi6Oy7AUGBYVdiLlp6uHwpLuvlM1e1SfBtQjZMU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )