UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'g/5+yNhnCxa3bRmrTPEMquJzvDwmpx9IJpHIFxlUyqM=' 
WHERE 
  key_id = 'c73b121272a5df8beea87d3e4fe176593906b5749d045925441c06e2221d8195' 
  AND (
    token = 'g/5+yNhnCxa3bRmrTPEMquJzvDwmpx9IJpHIFxlUyqM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )