UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7DBfXOa2PBGAx71hDg4nWXu96GFHs1DQdC/ukFJf9io=' 
WHERE 
  key_id = '2ff85e589a876c59f810f488b6f42ab5d1475b58af71129c360eb4f5affd0423' 
  AND (
    token = '7DBfXOa2PBGAx71hDg4nWXu96GFHs1DQdC/ukFJf9io=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034