UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6QlC97c/SOHy+VeABZXLjTHEKHUsYe/Ky5a/VZkUbKE=' 
WHERE 
  key_id = '2f594f2456bbbe70012f68805dff536eb3b00ccf2b23fe08a87e864451c62855' 
  AND (
    token = '6QlC97c/SOHy+VeABZXLjTHEKHUsYe/Ky5a/VZkUbKE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )