UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'skjGbiwnkUQAIgkqJseEqsERc15nM9X+8GuqlrVTjRs=' 
WHERE 
  key_id = '1205206c7761121edf8acd6131a6264dd279702750f3eb7d1286cb53a4d87978' 
  AND (
    token = 'skjGbiwnkUQAIgkqJseEqsERc15nM9X+8GuqlrVTjRs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )