UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nK0MFh+TZfQNXR7tjfdvc3wyHpI7plDHBeo+97TkEbk=' 
WHERE 
  key_id = 'e98e4d5e83bd8142cc00f61258cd33ba2097eeba8fb2bc4c82242fdd9da9f6ec' 
  AND (
    token = 'nK0MFh+TZfQNXR7tjfdvc3wyHpI7plDHBeo+97TkEbk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )