UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FS0T+moPPk6s/81ofwMgmZvjWRJAL/evb7dyv99Akgs=' 
WHERE 
  key_id = 'feee27a8ef3a260f154bdfbcfc1b7198652153672e0fff350f550f2de66ebccf' 
  AND (
    token = 'FS0T+moPPk6s/81ofwMgmZvjWRJAL/evb7dyv99Akgs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00061