UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NTQWqGHdrX32KL7/u66ZK221ySY5efUcIvJCNSXCAWc=' 
WHERE 
  key_id = '83a35d56f144e60952c79add190421efcece06ccd55700dfb5cc4be936a5be73' 
  AND (
    token = 'NTQWqGHdrX32KL7/u66ZK221ySY5efUcIvJCNSXCAWc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )