UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jr3OtZ3ZhDFOpV7ZaadD2323DsuVPicpxPMYbxPuago=' 
WHERE 
  key_id = '15299e49c6b2efbdb57b640c9eba1e8749243434091f5419b7f4294664c2422c' 
  AND (
    token = 'jr3OtZ3ZhDFOpV7ZaadD2323DsuVPicpxPMYbxPuago=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )