UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xoDf0tu32izDR2Lm7zPn03TZBPNdTMg1gwiBRPyAj44=' 
WHERE 
  key_id = '8f4865267b24a510e652083df72020f5a84f3b55e9f912429a221f356b925030' 
  AND (
    token = 'xoDf0tu32izDR2Lm7zPn03TZBPNdTMg1gwiBRPyAj44=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )