UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UUnVSIgpRznekJA0hdxt0p7vKDVIWj8DuvDvAeTFCLo=' 
WHERE 
  key_id = '4332b6f062171d672e5381bcf822e8eea01ecf8ae2092c26d5fbf6112f7dc142' 
  AND (
    token = 'UUnVSIgpRznekJA0hdxt0p7vKDVIWj8DuvDvAeTFCLo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023