UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'i8h288nxUDTVn5CII61LmiFGs68fOVk+s6ZsvMyxSXE=' 
WHERE 
  key_id = 'f4e9e24cecb50be1fb22f977eb6438a67c53a63e34b280e6c69b86ef196c0c08' 
  AND (
    token = 'i8h288nxUDTVn5CII61LmiFGs68fOVk+s6ZsvMyxSXE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )