UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'I6oF0Du8+r/2HWhsNwK9WKjTnYCz+2ifoP5fGw3+xOo=' 
WHERE 
  key_id = '6c931b1bbad95600a50551aa7ec359f3b768d0db83a21d4bede2ff9ae749eb13' 
  AND (
    token = 'I6oF0Du8+r/2HWhsNwK9WKjTnYCz+2ifoP5fGw3+xOo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )