UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Qzamazu/bhk5sbf0TvPwqOPj7sgnnWRlSSp8UKbrow0=' 
WHERE 
  key_id = '683c56667ab5ed838de16f687a36d775977bdd468f5646b1587db0e0ef3584c2' 
  AND (
    token = 'Qzamazu/bhk5sbf0TvPwqOPj7sgnnWRlSSp8UKbrow0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )