UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '55EkUXELmJTOmGOoeRoCeeJBiDgVhMhu/pX04B9/RBI=' 
WHERE 
  key_id = 'b4708759a9aad38d0d02edc3be27b5715e9a4debd42da7a0db7255cbfaa5c0ea' 
  AND (
    token = '55EkUXELmJTOmGOoeRoCeeJBiDgVhMhu/pX04B9/RBI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )