UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6Ku6w1M7sL1Wg9wTj5bpPO2muZ5wYkl6AvyRUjb2ulM=' 
WHERE 
  key_id = 'e942b7d1466f35c431d8fddf680a0477f85fa9147eedbb44ec597c35f86aa1b8' 
  AND (
    token = '6Ku6w1M7sL1Wg9wTj5bpPO2muZ5wYkl6AvyRUjb2ulM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027