UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '99ffNf8RtypQE6rYNREBRyQgGOEsj8rdmTo5f8knpb0=' 
WHERE 
  key_id = 'cd62db731c496f29ed7cfaac2e56ed0e20e771f22306cfab7020d1311cde25f9' 
  AND (
    token = '99ffNf8RtypQE6rYNREBRyQgGOEsj8rdmTo5f8knpb0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )