UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MWHt+7xPg0LvYWOjKTUrLEItReEd6CgihhzPI/ehFm0=' 
WHERE 
  key_id = 'd2705be3b71592c940050451e1f6f30c2b0944e89f18ff078b95137cf0891ca3' 
  AND (
    token = 'MWHt+7xPg0LvYWOjKTUrLEItReEd6CgihhzPI/ehFm0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )