UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cj8tOQNEJ6f0kTBT6bxEbr6fVY31uoAG9aoFHegBCxw=' 
WHERE 
  key_id = 'a0bf55a62a3c30b1d7301414038f721bccad48aa402dd64ec8f331029c58da72' 
  AND (
    token = 'cj8tOQNEJ6f0kTBT6bxEbr6fVY31uoAG9aoFHegBCxw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )