UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'W9tVakdpdLyBK+cqVILMvY1iLMXN8934DeEV5f00SfY=' 
WHERE 
  key_id = '4c98c65e88d1bc44beee1abb42392b3baa8cc93abe855431402dc616ed9288b7' 
  AND (
    token = 'W9tVakdpdLyBK+cqVILMvY1iLMXN8934DeEV5f00SfY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )