UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pQ9P72Hy+uKkIhHU9qBtl4x5J3WT9J3+N+o6fCHGZUg=' 
WHERE 
  key_id = '50339a4a81446f8edd068cb2426d702cad0f52a42f68c7f313c503e9fccb659e' 
  AND (
    token = 'pQ9P72Hy+uKkIhHU9qBtl4x5J3WT9J3+N+o6fCHGZUg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )