UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3kVi90rP/YoauarRP1yXv7PJvX/YOw3pSL7E/ZhySxk=' 
WHERE 
  key_id = '8a4b610f3435b5201c814cc75e06f233e354f74a574bdfcb9227e419c1d562a4' 
  AND (
    token = '3kVi90rP/YoauarRP1yXv7PJvX/YOw3pSL7E/ZhySxk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )