UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ttACxgrud12yBDwvgdOMj/I/EhPtFepXIhPN/eVZk9E=' 
WHERE 
  key_id = '0f8964da1542b5f5b8b3b83f3ff4e250b45525a4dff3a13db45303d3c793199e' 
  AND (
    token = 'ttACxgrud12yBDwvgdOMj/I/EhPtFepXIhPN/eVZk9E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )