UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'grqb5AFXaCqhjBJJ5nPnBqS9MOJdILxZqDWYWvtfpPM=' 
WHERE 
  key_id = 'c2c9f29ac90a8021d549118377d137806e4dc96f357838128d52650b89db09fc' 
  AND (
    token = 'grqb5AFXaCqhjBJJ5nPnBqS9MOJdILxZqDWYWvtfpPM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )