UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r951iyT4919V776/cR0mTjq3LUgSbAugs2S6UEh2xdg=' 
WHERE 
  key_id = '1fc4910fa26c49386332d60c511913ad7bf6d1b5a70d6024a323fa91633b9a5f' 
  AND (
    token = 'r951iyT4919V776/cR0mTjq3LUgSbAugs2S6UEh2xdg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )