UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DcMBWSkWWyE+CqGexmOMlwF47UE9lG/6pfOerhDliRw=' 
WHERE 
  key_id = '4496c37dd29896b00d88ccf5ee28517b11265d836198d505b893eee17e2e2514' 
  AND (
    token = 'DcMBWSkWWyE+CqGexmOMlwF47UE9lG/6pfOerhDliRw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )