UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wljJ2dWNwKnViUokwVVyhYskh5bS+9gol5vXVJxTcVI=' 
WHERE 
  key_id = 'a8d7b3ad8c187501b9891d4e538e4a058e15a06c670a127a2829e531caf05e72' 
  AND (
    token = 'wljJ2dWNwKnViUokwVVyhYskh5bS+9gol5vXVJxTcVI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )