UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kEbiaM2OCHOMyohkVIFd7pwMMAjvO+fFfl6+qNOkkr0=' 
WHERE 
  key_id = 'd1921e6e2f0d3fafd839d255790cb76744ce15372eb06ff3811da16537279872' 
  AND (
    token = 'kEbiaM2OCHOMyohkVIFd7pwMMAjvO+fFfl6+qNOkkr0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )