UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+4qZexq0OaDWw6tV2aJJK++HX8BQWM/Xor7jpuDL5P8=' 
WHERE 
  key_id = '9c94158a68f7f5a720a19c3bf56b524f920af8538a6a478978e5dbdba6cb81bc' 
  AND (
    token = '+4qZexq0OaDWw6tV2aJJK++HX8BQWM/Xor7jpuDL5P8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )