UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lKUr8Qws3WsLNJjdBvqSmB0UrFKVyZy6H6Jio98RpIA=' 
WHERE 
  key_id = '8e3c1c16b28db803cb32bd25d32717dfbab1601f06ee3fb0194196a9d0b17b53' 
  AND (
    token = 'lKUr8Qws3WsLNJjdBvqSmB0UrFKVyZy6H6Jio98RpIA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )