UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QLx0Z3olp/9H28GALEhGrkgEOPtrpMBrCk7dDs5B1xU=' 
WHERE 
  key_id = '67c9f79da5fc9b04f4e1a03451bc1afb1dcf0179c686e149d505757687b0a4f3' 
  AND (
    token = 'QLx0Z3olp/9H28GALEhGrkgEOPtrpMBrCk7dDs5B1xU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )