UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+MhHeiF4CkZX10ghUDv16Fo6tQ+IIYGml5D61iUgWQI=' 
WHERE 
  key_id = '73b935095182849f7a738187c9d2ae7137dbd027abbccca39e94c32df8ea10a0' 
  AND (
    token = '+MhHeiF4CkZX10ghUDv16Fo6tQ+IIYGml5D61iUgWQI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )