UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'J5CSBCVpizQRGfbL6OKKYX8DMkKgGpwQtA1nHRz55JI=' 
WHERE 
  key_id = '4fdebeb2fd390b3c8f4c2b305d92a564bf4d73ec9847123fe50f18d8cd596874' 
  AND (
    token = 'J5CSBCVpizQRGfbL6OKKYX8DMkKgGpwQtA1nHRz55JI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034