UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Xlc3ZzPBEgi0POwh4J4LZ+wZNaZL0MiGeM33YmzfFJg=' 
WHERE 
  key_id = '10fe266f56879dcbc215a32cd7409302884f8853e0c6e3f644e388effe3b8494' 
  AND (
    token = 'Xlc3ZzPBEgi0POwh4J4LZ+wZNaZL0MiGeM33YmzfFJg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029