UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qnL8YxwaQKzz8+j17OnZFBtPNohvSalAeBVvM9jg0ss=' 
WHERE 
  key_id = 'da00ed68b075403efcce02ed0ad272c93a39f72ea52e805b6470096e60046751' 
  AND (
    token = 'qnL8YxwaQKzz8+j17OnZFBtPNohvSalAeBVvM9jg0ss=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00026