UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VsfSMIlI8HXVwu5qQ0mFmEpSCqauV/IWSMADzfcPHd0=' 
WHERE 
  key_id = 'bb3e717164847606e067536df02be03017c9b0285f273f6642912a5215d79cc9' 
  AND (
    token = 'VsfSMIlI8HXVwu5qQ0mFmEpSCqauV/IWSMADzfcPHd0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )