UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RU/oKpJqgom9Cubk9khtVLi8ygYQ6TAlPv6W7pZVhrs=' 
WHERE 
  key_id = '1f0afc2c9ba4d21a447e379f1c85bd2419a5874f902641f16f246fdc5c38a37e' 
  AND (
    token = 'RU/oKpJqgom9Cubk9khtVLi8ygYQ6TAlPv6W7pZVhrs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00038