UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'y8wXjMkC5DkbOCy09T82tiXR1xaLclSHEMyTI7uaYqY=' 
WHERE 
  key_id = 'b486e684dff8274f9c4cc749312c68ac771bcf4e3ea8c252daef825e49f3903c' 
  AND (
    token = 'y8wXjMkC5DkbOCy09T82tiXR1xaLclSHEMyTI7uaYqY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )