UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DM3Eigc34F53dJnWrcy7uWSa+ggT73MamIVZH4GpWB8=' 
WHERE 
  key_id = '5308bfaf6ec65a30ee35b631e9bb1cd5173e5af79e7fa7b3d22815fdfdb84978' 
  AND (
    token = 'DM3Eigc34F53dJnWrcy7uWSa+ggT73MamIVZH4GpWB8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00045