UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nPVDhdBN2I5QKmNMe3vUg1mTlk1y2JN/aRoJlo9DLiI=' 
WHERE 
  key_id = '7716c91e312f7f34217306f1890c960df822e1d9a6d060afa6516993fd637e2d' 
  AND (
    token = 'nPVDhdBN2I5QKmNMe3vUg1mTlk1y2JN/aRoJlo9DLiI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )