UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zgYXG4CJEyCwpIFeJ1fNLPNkkb5U9uUVKcp+y33b8sA=' 
WHERE 
  key_id = '8a5fea1ff68890114423ec9546363ea5f344b2d7edf961a22e2d5ef37fe7e2d6' 
  AND (
    token = 'zgYXG4CJEyCwpIFeJ1fNLPNkkb5U9uUVKcp+y33b8sA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022