UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a2qUdM8abQJp0mBmXmmwMMJNnAiZJ8w7AsDlritOx1A=' 
WHERE 
  key_id = 'f3570312411ba43339b6579656b0d1a7e746175c6f7f1c6ef06d16e66c1f9c15' 
  AND (
    token = 'a2qUdM8abQJp0mBmXmmwMMJNnAiZJ8w7AsDlritOx1A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021