UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6ReZ/TN437diO8bIqWdiCesfbF6+Q7mnP3aVXigUtyc=' 
WHERE 
  key_id = '8198074adf2f1958f695048c355c707eed4afdbc6d3433dd4644a7e38663be38' 
  AND (
    token = '6ReZ/TN437diO8bIqWdiCesfbF6+Q7mnP3aVXigUtyc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )