UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'c5q3BHoilJ/fOJc53y2K4hYWteviSshkMxlfbhGvt/s=' 
WHERE 
  key_id = '2c1ab345189b015c2266c0569f5344b39cce8b5686dedf01d28a71f3879d5f0a' 
  AND (
    token = 'c5q3BHoilJ/fOJc53y2K4hYWteviSshkMxlfbhGvt/s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )