UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nmg6SnYACx6XLOcviXn6lf0TAIgD7sR62gZKY2QM7+E=' 
WHERE 
  key_id = '5abde20ef64fc4e15da8e195a8db4443e10737d7a48e93056797ce31a09611ea' 
  AND (
    token = 'nmg6SnYACx6XLOcviXn6lf0TAIgD7sR62gZKY2QM7+E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00017