UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xlg6O9JwSffydVNqgP5zOVYQrNkQmviCrn6b1iB8ncc=' 
WHERE 
  key_id = '444c61772db44cccb0cfff5be1174ddfaca454524b54eb3a21d8de1fb9d78e16' 
  AND (
    token = 'xlg6O9JwSffydVNqgP5zOVYQrNkQmviCrn6b1iB8ncc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )