UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'enEMDoY06NrvOqY/QI7/AFgQgzT99udB6ESZn6/gG4c=' 
WHERE 
  key_id = '7fbec39631cf879347d443b73abf3e6a8c5393f7ce240e348bf1409d1f0f1dd1' 
  AND (
    token = 'enEMDoY06NrvOqY/QI7/AFgQgzT99udB6ESZn6/gG4c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )