UPDATE 
  cscart_june_setuplock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'h5IZafVUbka19vaygSBn59N532w5QjUekygbFaMmkd8=' 
WHERE 
  key_id = '3ff51cf7cb6abeb6e3214fd9f19d6f4bc718d4a8d0b1b7dbe2805d9278afa325' 
  AND (
    token = 'h5IZafVUbka19vaygSBn59N532w5QjUekygbFaMmkd8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029