UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eKTXjcHAjJ6v5ryL2rpGJY1Sd5dFxlxvuaudFdyzFaQ=' 
WHERE 
  key_id = 'a6a0038239b1739125ef9fb86027409df288f64f286932fbf38e42011259be26' 
  AND (
    token = 'eKTXjcHAjJ6v5ryL2rpGJY1Sd5dFxlxvuaudFdyzFaQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )