UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ecMA98eE45GLfWP3pCRF/IFwk9SuB0DgwOkYPw0pwgE=' 
WHERE 
  key_id = '4ef3536e2bb6f22494c94cc59d905fec20007c0161af8661791d140c0c10bb24' 
  AND (
    token = 'ecMA98eE45GLfWP3pCRF/IFwk9SuB0DgwOkYPw0pwgE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )