UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3xW8MfmlIHZNXmvbMc1I8+Q/d+t3Qiw86kcCS68ndDo=' 
WHERE 
  key_id = '1518e5fb7625f8ad1450174d19999daec86b90888d2756b8f4e80c8c83fdf32f' 
  AND (
    token = '3xW8MfmlIHZNXmvbMc1I8+Q/d+t3Qiw86kcCS68ndDo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )