UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2dNxjKFiZkDeVrSs0xfw79vyaHPSGX1CD7bZMjjMU+8=' 
WHERE 
  key_id = '1c871ebd4eac9d95a04993325397c65ce2f1524e9adff25c0114acb588f66b34' 
  AND (
    token = '2dNxjKFiZkDeVrSs0xfw79vyaHPSGX1CD7bZMjjMU+8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )