UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'h7IMQz7v6rqf3FgMHDvCap/6eBaBbEbOlosfqOmkkZI=' 
WHERE 
  key_id = '85de91b9f3a4ea1c6ff9f0a3ea365fda1861ce508d82e104e83615c4e614cf54' 
  AND (
    token = 'h7IMQz7v6rqf3FgMHDvCap/6eBaBbEbOlosfqOmkkZI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032