UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9vOTSOnZRHMuiDJU6tmkuMvJUPfzf53xduNT+/U9qg4=' 
WHERE 
  key_id = '19c8ebd51492c92522a2110398de0d574c1029d98da0eda7c4bf20b174d451a2' 
  AND (
    token = '9vOTSOnZRHMuiDJU6tmkuMvJUPfzf53xduNT+/U9qg4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00024