UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ps1VdzYCBx5bSiQBzxUu07K4aF7vSMNWXWiW7rChkXU=' 
WHERE 
  key_id = '465c33761a29afce29e4d840612fbd1597ac935d9c46dee2ff2c0cec67a8adb9' 
  AND (
    token = 'Ps1VdzYCBx5bSiQBzxUu07K4aF7vSMNWXWiW7rChkXU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )