UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ljCHqK/kgaMMKjuTs2WJ7tIMnsrZRNNkloxAcBXljc4=' 
WHERE 
  key_id = '18c1486f4dfdef13ca5485f6c6fa89ebe82b1b52d77de2f4b5de752ee0fd4b7a' 
  AND (
    token = 'ljCHqK/kgaMMKjuTs2WJ7tIMnsrZRNNkloxAcBXljc4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )