UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'njRkT0vvVrMBLtU0wbc16YbWIsGV+GPxS7fuOSmU3DE=' 
WHERE 
  key_id = '6efd3aed265082fcfb4efd118ceccd3d35cc9305c9752ccf3f79a47abc79890d' 
  AND (
    token = 'njRkT0vvVrMBLtU0wbc16YbWIsGV+GPxS7fuOSmU3DE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )