UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FhBwzgzLtfode4rOATvQu/NT+54WKJy1nINTG7PEnBE=' 
WHERE 
  key_id = '0e5352b236afaf9d47d608a99ff40a4a701d3ea39cfbc86bddd184e7b4855f9a' 
  AND (
    token = 'FhBwzgzLtfode4rOATvQu/NT+54WKJy1nINTG7PEnBE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042