UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/mIEe0u+pTfw8kvBBOWidekdY8XunY5UUJle0VgszyM=' 
WHERE 
  key_id = '9bc1feea0b68b7f5a8194802cb84e4bad037225ee100eefb747d904880c8fcf5' 
  AND (
    token = '/mIEe0u+pTfw8kvBBOWidekdY8XunY5UUJle0VgszyM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034