UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'W+PTLQTrS0nLjBIa3fGZMzUTmKwwZLuf13LkywNsEJo=' 
WHERE 
  key_id = 'd27da9dc631f5bb58a903ec5246d05fd84eb45da8cfc359200972e71efb9f093' 
  AND (
    token = 'W+PTLQTrS0nLjBIa3fGZMzUTmKwwZLuf13LkywNsEJo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023