UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'd5VNx1I1u09Gz6+v++uxam+dChwRa90gvx5/RHrBXa4=' 
WHERE 
  key_id = 'da154c336ab9a17586e8c57267db02795dc0bb39581701cce4910b577ccbbd51' 
  AND (
    token = 'd5VNx1I1u09Gz6+v++uxam+dChwRa90gvx5/RHrBXa4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029