UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'g0TY9vCBBGTVJVst1jyAKnAV3q3VQ6M7MTchxfck+QU=' 
WHERE 
  key_id = '5dd0d475a2bb2b8bf4eac81399e46f074a4a4442f9c514a28e7d2436244a51d9' 
  AND (
    token = 'g0TY9vCBBGTVJVst1jyAKnAV3q3VQ6M7MTchxfck+QU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )