UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8+zlYg5nWFj5GRhK+8u9D8rEa00gEx95uOeamSc87dM=' 
WHERE 
  key_id = '0915429dc2a6506f14a71b4e6537757940e7a5631538348d22b68437b61e24e5' 
  AND (
    token = '8+zlYg5nWFj5GRhK+8u9D8rEa00gEx95uOeamSc87dM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )