UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gu4v+QpLKhf6NNQgA3NnFKuP8B6G9UTPGrShkU92ikA=' 
WHERE 
  key_id = 'c7a5228f7f4c518acf4c04874be809f70c3f83f1cc96dcc7dd25b027a1bf1b78' 
  AND (
    token = 'gu4v+QpLKhf6NNQgA3NnFKuP8B6G9UTPGrShkU92ikA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040