UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AGxfvE06EDbYVTZnGS8HdHPdnz7XWbS+jyoTy04pYN8=' 
WHERE 
  key_id = '33f172cf52c0fd9111de8500eaef2d68937f6227ee41deb923c8e31dd5bc7b92' 
  AND (
    token = 'AGxfvE06EDbYVTZnGS8HdHPdnz7XWbS+jyoTy04pYN8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00050