UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Mz4kB0ymKNw/nnPcWmg+SV8XLHI2VaDIQyE4JJNR/4I=' 
WHERE 
  key_id = 'a0cbc535193414d9823097c14ae168cb4c6f616031d334873b5fce2b83cd3194' 
  AND (
    token = 'Mz4kB0ymKNw/nnPcWmg+SV8XLHI2VaDIQyE4JJNR/4I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )