UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qI6AknAWyZNxWiXrl0WPrjJw9xwWUP+G4DjDZkLIPXs=' 
WHERE 
  key_id = 'b47e4d58a856628d5b4516613bce9b98a62538324dc6e4b7650de6d69423e202' 
  AND (
    token = 'qI6AknAWyZNxWiXrl0WPrjJw9xwWUP+G4DjDZkLIPXs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032