UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7UIvafAjwS9R7B8/lwPK9KJ+/2XfHg6dhxHpAXZUKNo=' 
WHERE 
  key_id = '7dcbd11ddc734547c8c1415818464d3e186b4b64d333b5261609008442f3abe7' 
  AND (
    token = '7UIvafAjwS9R7B8/lwPK9KJ+/2XfHg6dhxHpAXZUKNo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )