UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '89JNuv4i7lqaK/8YuLWfAlzAOtvMgR+mal/s+dxzKLA=' 
WHERE 
  key_id = 'd478a0c369f20c58ad94d17288f3057f5a9c7a5830be9a80ea398329e5cdaaf4' 
  AND (
    token = '89JNuv4i7lqaK/8YuLWfAlzAOtvMgR+mal/s+dxzKLA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035