UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0avRna/9d0yDF+FS1M+xcK3uS9xZ4yDpKadLs08VAog=' 
WHERE 
  key_id = '4ee69eeb830f0a01299e42fd4ec756ad1eb1e80b95762e5d68f60915b6def82b' 
  AND (
    token = '0avRna/9d0yDF+FS1M+xcK3uS9xZ4yDpKadLs08VAog=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042