UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C78qQ1ZZdQMwkj6/zxzNdWLJr5G5rr5d+ylc8oYkZwI=' 
WHERE 
  key_id = '0b68cc43b266d8556a850a8b11ed20cfba22ae72178264a20e54ee4384cd5f6d' 
  AND (
    token = 'C78qQ1ZZdQMwkj6/zxzNdWLJr5G5rr5d+ylc8oYkZwI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029