UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '64Znt4RClVbQBBqWrWYnw1l0cQxvmvhoXxgRVUvwXp8=' 
WHERE 
  key_id = '0a943d1eb3a56ce8938242c2613e7d35c3f1ee17fbaf8acac89cc077b86bf309' 
  AND (
    token = '64Znt4RClVbQBBqWrWYnw1l0cQxvmvhoXxgRVUvwXp8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )