UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KxI44jESDRG6QLE40ZSVAnQEhsSaFMbbv9gIazxFUa8=' 
WHERE 
  key_id = '6571d803efa0a68ab79b0cfa6dd34002570345c7e81f6f7ad0a1b2ec93f62a03' 
  AND (
    token = 'KxI44jESDRG6QLE40ZSVAnQEhsSaFMbbv9gIazxFUa8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )