UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '20zQrTI5IOOlWD846rkwzF+PzDRGOEnCijBdmFk39RM=' 
WHERE 
  key_id = 'e1318d495f06006be14191bcb2dd486d7b319ac1720f14d3e2a11935861bb87e' 
  AND (
    token = '20zQrTI5IOOlWD846rkwzF+PzDRGOEnCijBdmFk39RM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )