UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wUZfZCeiEX5CMV0Z8dqcl8e4fp530ATXAjWCs4NcKxg=' 
WHERE 
  key_id = 'bd4fa86654075f2342ea385d4d38043d40a68167270a2f65b1a073f2d98bfcfd' 
  AND (
    token = 'wUZfZCeiEX5CMV0Z8dqcl8e4fp530ATXAjWCs4NcKxg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )