UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3xKLO3cwKsj7CxB8Yi0uBQkOa8eCJU+EWSfZWtVBUmE=' 
WHERE 
  key_id = 'c6e8f88074cc39f7695afb48966fa373fe0ed29e4e72f3b4cc41c789fe5291b8' 
  AND (
    token = '3xKLO3cwKsj7CxB8Yi0uBQkOa8eCJU+EWSfZWtVBUmE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )