UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6U1tjuVVYW25K5xAd8FnWx+floJ0VstdupU8ppHLzcs=' 
WHERE 
  key_id = 'f6c6a834eb450cda06d0fdd926e1532498dbcfa58c832aecc9f5171e7bfb914d' 
  AND (
    token = '6U1tjuVVYW25K5xAd8FnWx+floJ0VstdupU8ppHLzcs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )