UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U3OC5PaINkN1nE+1Tl4L2Mne9nXX1/RTSu0my3e9mq4=' 
WHERE 
  key_id = '5d6dad44b192b5f9ee3def439499ccfd02b1f3ac2bbbf2987a1825b7277cf486' 
  AND (
    token = 'U3OC5PaINkN1nE+1Tl4L2Mne9nXX1/RTSu0my3e9mq4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027