UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hG5UgLSMrxNu9vw0rTQ0MfuB7iZOYNR4m3o2r69Sl1A=' 
WHERE 
  key_id = '4dfaaa525784bc15bc21ff3bcb9730fbca182a6e01828f828d384afa62109243' 
  AND (
    token = 'hG5UgLSMrxNu9vw0rTQ0MfuB7iZOYNR4m3o2r69Sl1A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027