UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iCphJ18892T16RBZH8ISRwLIeFuFveGmNOJ53LmzcVA=' 
WHERE 
  key_id = '6609e1e6f1250b12220cba09088849689f946880eecbbef21b18f9e43fd4f992' 
  AND (
    token = 'iCphJ18892T16RBZH8ISRwLIeFuFveGmNOJ53LmzcVA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021