UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Z3J9loeILQi5W71jZd49JAfP2az59p70QMDpjoSq5Kg=' 
WHERE 
  key_id = '76cce6250d52f5bfb635dca9f4f41f0c68ef67b91375fe5ea613f14b08459319' 
  AND (
    token = 'Z3J9loeILQi5W71jZd49JAfP2az59p70QMDpjoSq5Kg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00045