UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'H8+ywcjRfi2i/H5sBWN+6IMXzT4T7qqPllNEf9hNkog=' 
WHERE 
  key_id = '84fc3a1d7c9ea552a3347490f4c9b41794a77a02ddfffb7530c98051e21aa316' 
  AND (
    token = 'H8+ywcjRfi2i/H5sBWN+6IMXzT4T7qqPllNEf9hNkog=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )