UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4SSH0uiebGI8E/feychpldk4Qa3y/S2jAiNf7fIIEnI=' 
WHERE 
  key_id = '6c6267d491f81cc3abb6ca3a19853faa536cca64ed982f822b40f19e8f602ca3' 
  AND (
    token = '4SSH0uiebGI8E/feychpldk4Qa3y/S2jAiNf7fIIEnI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )