UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1filZKSVjX+u0xYXN5pTXnpVPRB6VdPPwDBEUHSOYpo=' 
WHERE 
  key_id = '461adbe83018e16cf5ec404635c080d0bfaddd18535a7cbee62e9b5d8d975f04' 
  AND (
    token = '1filZKSVjX+u0xYXN5pTXnpVPRB6VdPPwDBEUHSOYpo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )