UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tnXbJ7wI+lSKJQcxSiRcaD6NUKRzvHj9mtx5tfAcRDU=' 
WHERE 
  key_id = 'e21f4ae3b4f182addaf048ead444141379c0ef4d748a1c7210b6c108577b42d4' 
  AND (
    token = 'tnXbJ7wI+lSKJQcxSiRcaD6NUKRzvHj9mtx5tfAcRDU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023