UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GxMW+4rYZR/BOnpsW4sPP/rJrn/qMU9F2EnAeHUWt1A=' 
WHERE 
  key_id = '84cb66a3d700d14a999236769e2053986d173deb4aa63ea8a0cce1c80e4f93ad' 
  AND (
    token = 'GxMW+4rYZR/BOnpsW4sPP/rJrn/qMU9F2EnAeHUWt1A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )