UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zhs7lk4HwZRfj6oLWYCDJzGJvYjHjQ3xqeuQE48RPWQ=' 
WHERE 
  key_id = 'd15cde547c536319e0bbfc2c50eb9cff6c8a8c3303d9a9056f8e644bf3242894' 
  AND (
    token = 'zhs7lk4HwZRfj6oLWYCDJzGJvYjHjQ3xqeuQE48RPWQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )