UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tPP0FeXQhC2rowpZbucwkUHc/zA53nBV2D81F4RHBqI=' 
WHERE 
  key_id = '43fb05356c95a06a42e14eac348943e6f97e267b3f8ae97cd8df9db4fb66a6c9' 
  AND (
    token = 'tPP0FeXQhC2rowpZbucwkUHc/zA53nBV2D81F4RHBqI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00018