UPDATE 
  cscart_june_setuplock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'py+yUZ3hgaV3U1vDcKAK6T6TDgJsMletL7QOUmqijkU=' 
WHERE 
  key_id = '05193c93e12770144b7aec2f5d6faf5285ba8a39daa805f66c5d306fd83b8543' 
  AND (
    token = 'py+yUZ3hgaV3U1vDcKAK6T6TDgJsMletL7QOUmqijkU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027