UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GYz4Ds4kPTUo4g6NwcoJj4rmMVMCmHLWSM3WIg5hM/w=' 
WHERE 
  key_id = '55982f46afdc9e2f3b0992e7d91fbb30715b5ed04103b3168542307eb130bbd9' 
  AND (
    token = 'GYz4Ds4kPTUo4g6NwcoJj4rmMVMCmHLWSM3WIg5hM/w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )