UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4nRA3UTCsjFKyA0QS7bTiBgyjCxDVoNbytUo9le3x4Y=' 
WHERE 
  key_id = '9c0c458498d30a7c57b187da8eaed34bf8199b6cfb18556e1ffb5b77c3a2ff19' 
  AND (
    token = '4nRA3UTCsjFKyA0QS7bTiBgyjCxDVoNbytUo9le3x4Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043