UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'q8iwBc7FM0SiJeXbPEd9gg+SbTZwxlUYHFLX8qkBN+Y=' 
WHERE 
  key_id = 'b8b798bb201fd9e144eeed6e47a663966e7b799d3d0bfdb05ab18ce0d68ba48c' 
  AND (
    token = 'q8iwBc7FM0SiJeXbPEd9gg+SbTZwxlUYHFLX8qkBN+Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )