UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Yp32AHnmiFOcuFVFax2tX8Glnc8qmvtIcyYIHdsMMYs=' 
WHERE 
  key_id = '39ebe9e19068679d91fd86a0e2618f62658c6a8e0c7b8b07bcd1fcebd1af2d18' 
  AND (
    token = 'Yp32AHnmiFOcuFVFax2tX8Glnc8qmvtIcyYIHdsMMYs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )