UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lYj2at5bPNA9XQM6SKGij3vOYWxDdRN46ZtrT/Cy3YE=' 
WHERE 
  key_id = 'b6941f8a905ae70704ccb2b6e532b9c18c861de764bfab6eedba76127cab052e' 
  AND (
    token = 'lYj2at5bPNA9XQM6SKGij3vOYWxDdRN46ZtrT/Cy3YE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )