UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1MMwSug8XlIq7uFF1OwqP+MHfr8MtjX4n4gXTP/02mc=' 
WHERE 
  key_id = 'e6cc62253f5756044f0399437443e22cfe17caac3142bdef2414835f8c2489e3' 
  AND (
    token = '1MMwSug8XlIq7uFF1OwqP+MHfr8MtjX4n4gXTP/02mc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )