UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hM57g19ktrSNOQTUTa3JKkdr/uXPa45unHBA7Q3A6hg=' 
WHERE 
  key_id = '2a79df92a658467397aed333e3cf08ef1ac0b34dedc38c07f74b2913f25954ff' 
  AND (
    token = 'hM57g19ktrSNOQTUTa3JKkdr/uXPa45unHBA7Q3A6hg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )