UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '348/ywBVxYCZya1ZctsuP4DIw+zELgruLUbAZOEUQGQ=' 
WHERE 
  key_id = 'aa743b8527ed2d2e733129b710683a017f36a1548595c73e1451e849383fa61f' 
  AND (
    token = '348/ywBVxYCZya1ZctsuP4DIw+zELgruLUbAZOEUQGQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029