UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aRD/PZ3LMtLUIom2xT7h/HpIT8lcHj1W2S13F1EEOOg=' 
WHERE 
  key_id = 'a50f72d3b5fcf04bb6923e0232771aad314fba01acfcf74f437a9be8d5f195d9' 
  AND (
    token = 'aRD/PZ3LMtLUIom2xT7h/HpIT8lcHj1W2S13F1EEOOg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )