UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4gUEUbKbqocAD0YKCKuDUlDcf8lW92xuMGYH4bqHX24=' 
WHERE 
  key_id = 'e0d9a39d56868345a063e967873f429cf3d8638330bfbeac11a71483dabfd453' 
  AND (
    token = '4gUEUbKbqocAD0YKCKuDUlDcf8lW92xuMGYH4bqHX24=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025