UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Y38cWRv3+SRafxeOui8dP7Q8cLNmfz267xKpmLYuIYQ=' 
WHERE 
  key_id = '1034edaba1a6cf45c219c3a593469e021a29556b117cf208e92b136e3c070bc3' 
  AND (
    token = 'Y38cWRv3+SRafxeOui8dP7Q8cLNmfz267xKpmLYuIYQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033