UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Op6f0Iq2MGUdfXPQMVFYGpLta9mK/YQKfZ37d598I5w=' 
WHERE 
  key_id = '842aaf957ea75cd7d0110ffac1a1c09fe2c0f92761e5802ee9ec41163a0ab105' 
  AND (
    token = 'Op6f0Iq2MGUdfXPQMVFYGpLta9mK/YQKfZ37d598I5w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )