UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'frbUvVWAMeghyKnYBb3Hf0p1t1lSEklAiaim44eIWfU=' 
WHERE 
  key_id = 'ac736b3816a48262b491b25026eb0e9acbe95e0a9c28af5faf7eac966bff9560' 
  AND (
    token = 'frbUvVWAMeghyKnYBb3Hf0p1t1lSEklAiaim44eIWfU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036