UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '842dmd89C9TNGCDKk3DbbjySL3dW8aUoL1yfDSiNO+0=' 
WHERE 
  key_id = 'e6880d84b6c9b4bc1049c4bf13ec1e068b92a760ffe4dee00d80b182324feb43' 
  AND (
    token = '842dmd89C9TNGCDKk3DbbjySL3dW8aUoL1yfDSiNO+0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )