UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hhs6RPKUfakv1W/GtYFEggkTqMkdEqEseF3j2v/qfDI=' 
WHERE 
  key_id = '6b3898fa346e99e08de699ab6cbf8890552501a72a03245f3f5216d4d88e7309' 
  AND (
    token = 'hhs6RPKUfakv1W/GtYFEggkTqMkdEqEseF3j2v/qfDI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )