UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BjyPIerB8PjPNdaJJvhPo/pMDl377JlXoTUxbHY6+5s=' 
WHERE 
  key_id = '6e6275c443c02b3436a0b5638c9c3a0102a7c78884386793ebb1060c8835adee' 
  AND (
    token = 'BjyPIerB8PjPNdaJJvhPo/pMDl377JlXoTUxbHY6+5s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )