UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3MRiLJ1SG92lOGKmmsqTzVz4G5lo7BPiQUlVg17i6AE=' 
WHERE 
  key_id = '8b75fd3285d1b425738eb4e01cd11cf19cc04de5a6d51e6d8f7c80b864636d48' 
  AND (
    token = '3MRiLJ1SG92lOGKmmsqTzVz4G5lo7BPiQUlVg17i6AE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )