UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LFAg4x2EyxV3H7r4zDGLztVhp9a3FtwtzD3Irzs2P9Y=' 
WHERE 
  key_id = '639b68d8fe17c2cacaaae1ea8a7d82a04a37b429d0ff56e280d70481910d3463' 
  AND (
    token = 'LFAg4x2EyxV3H7r4zDGLztVhp9a3FtwtzD3Irzs2P9Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )