UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mWg6nHqrArNKycw5KlexJioZamOgbInR7vGS7sf5L8Q=' 
WHERE 
  key_id = 'd598ecbcbd45cbed1006c5bcd2ad3b9917e3e48494478545aae94fe430ac0e2d' 
  AND (
    token = 'mWg6nHqrArNKycw5KlexJioZamOgbInR7vGS7sf5L8Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )