UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '818RESnyYpnXweHQ45E86ma3dbmMmLUx+jo3mKoUC28=' 
WHERE 
  key_id = '86182d1b58e1518df5a18e76f7b2a5873028ee386311b563597e14dda105e2df' 
  AND (
    token = '818RESnyYpnXweHQ45E86ma3dbmMmLUx+jo3mKoUC28=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )