UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tpKBh4PHRUKlh2aVSCnjq5zr8fmtfBUIYpaoeEYDmWU=' 
WHERE 
  key_id = '83f13c892b33373ed321dc6c6a6f9fb1d0fecb981827b5107a090122c378ba47' 
  AND (
    token = 'tpKBh4PHRUKlh2aVSCnjq5zr8fmtfBUIYpaoeEYDmWU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )