UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pR7qRRTh0zudG9H8LLnfrD+LNExj2bq4EROzvyoYwA4=' 
WHERE 
  key_id = '84f40647b666cd311469046836a8e75945dfee28793f3a511fec128d905b5b10' 
  AND (
    token = 'pR7qRRTh0zudG9H8LLnfrD+LNExj2bq4EROzvyoYwA4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )