UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WKLjMVKL52GuJld+WBp0vaeuheWPYVLchXz62iIajpg=' 
WHERE 
  key_id = 'e2ec303f7e04326a31738b611bea9d1c23e7003a6d0e62b51d293a5dbe2d1803' 
  AND (
    token = 'WKLjMVKL52GuJld+WBp0vaeuheWPYVLchXz62iIajpg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )