UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1KBJlg5UsldiMHMY3x3C8kqZDPBF4NZs0HhOVVPw4gs=' 
WHERE 
  key_id = 'c8d136d7ad9fde5358e4351635becbb4082291a2d743e92e0aed88d0918a81e9' 
  AND (
    token = '1KBJlg5UsldiMHMY3x3C8kqZDPBF4NZs0HhOVVPw4gs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )