UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lkqfPu1HCWwfQ2y11rx+xbbNgP9MFDjj9dLm60TOqyI=' 
WHERE 
  key_id = 'c81a2694d75d99645e9161aa5a966a5bc7c48bb5f1d8c6c8425bdac06e955cfc' 
  AND (
    token = 'lkqfPu1HCWwfQ2y11rx+xbbNgP9MFDjj9dLm60TOqyI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )