UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'J7i5gacF0hxttbwf7dNIcgv76hV+fiN3tbcLK+lBhCM=' 
WHERE 
  key_id = '4492618d14888caba7f06dac6d42b301ff886ef6764625da207117247dc82da2' 
  AND (
    token = 'J7i5gacF0hxttbwf7dNIcgv76hV+fiN3tbcLK+lBhCM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )