UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qCcayZ9Ghi7V0XijrOPJVwl7Fh/j3bcnmqiIV3Po9uo=' 
WHERE 
  key_id = 'd4f5240d268cae2aa6a11c51d08e1ca048289625373fb08af234cd4530b7bc1b' 
  AND (
    token = 'qCcayZ9Ghi7V0XijrOPJVwl7Fh/j3bcnmqiIV3Po9uo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028