UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8q+iCEekwbPE+//1T+/tu5cWZzikyMIysKnJ2cYe4Bk=' 
WHERE 
  key_id = '300c04393dd684684fbd8ad7a0da39860f968098a1c3f95564ddc55fb83eda20' 
  AND (
    token = '8q+iCEekwbPE+//1T+/tu5cWZzikyMIysKnJ2cYe4Bk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )