UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mLLcIxKmuL0eBu1hrIuAhFjqFSS07AleX54daOAZa6A=' 
WHERE 
  key_id = 'cb485b48b6f483eb4f045cea235944a0554321c3a5c8a46264e4b4381ed6ded3' 
  AND (
    token = 'mLLcIxKmuL0eBu1hrIuAhFjqFSS07AleX54daOAZa6A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034