UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RRMtv60OZV5k9qpkIhbjRNADQJaONME/EY1+bRUIuu0=' 
WHERE 
  key_id = 'e0235b7cb595d048ca95975db9d68247e21f1df1174f01e65fb1900f8f4bd738' 
  AND (
    token = 'RRMtv60OZV5k9qpkIhbjRNADQJaONME/EY1+bRUIuu0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )