UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FlbHGwqBxHVmjo/PTMMbTnHKYJ9Tg8Kw386QAxn+E2A=' 
WHERE 
  key_id = '7a2348fa8be8a93793861f56e02f7d298d4d3395460e579953bf39130b0a00b5' 
  AND (
    token = 'FlbHGwqBxHVmjo/PTMMbTnHKYJ9Tg8Kw386QAxn+E2A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )