UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fSavUFloq6L/X5srY9+yJ7CCSEe9it8WYrdH4PYRPDY=' 
WHERE 
  key_id = '4429a42ef3b77e5352b8fa0e2a656c32315ef44885880d093d208917b5b9c619' 
  AND (
    token = 'fSavUFloq6L/X5srY9+yJ7CCSEe9it8WYrdH4PYRPDY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00038