UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9q97DvFPJL+BQx6nQXmlEwQF03X+E2rgaT8FPt1RyV0=' 
WHERE 
  key_id = '7cb74ffd8dc3eeb603b1e2d7c0c54819ec6d0f9df31fa435f1068f6057be28a7' 
  AND (
    token = '9q97DvFPJL+BQx6nQXmlEwQF03X+E2rgaT8FPt1RyV0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00045