UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u4odTLSbj4AxYPV4Bhlz8I4mrBtB/FFgbZoyQtZE/Q8=' 
WHERE 
  key_id = '1438e8b4faa5608f0aaed44756411fddf76cd0e9609375663a4f3786c92353ce' 
  AND (
    token = 'u4odTLSbj4AxYPV4Bhlz8I4mrBtB/FFgbZoyQtZE/Q8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )