UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'H3bBWASkVW6sUQ3qsAzvpmCLGGI7FU9dMAoyZYAcbcI=' 
WHERE 
  key_id = '859fb18387d852f9366acb8a6a11f201c46221502021da8635fba41f52ba604b' 
  AND (
    token = 'H3bBWASkVW6sUQ3qsAzvpmCLGGI7FU9dMAoyZYAcbcI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )