UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Bj7uVHwo//7pqRBhg1QGITkCCXYZekOg18XlB8jmBLI=' 
WHERE 
  key_id = 'e196908e5e0a3eb4d3612e9fa332b63b5f4f05d51c57ffa24a1c9a1e94a64e68' 
  AND (
    token = 'Bj7uVHwo//7pqRBhg1QGITkCCXYZekOg18XlB8jmBLI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00045