UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8s9Ibqos/mHxeUUws2yrkH91rAi+chb8brNa7MtYwnc=' 
WHERE 
  key_id = '16ef96db322b39eda0f95a38ad68cc5e6f30ffc26b2a1d889f449d311195283d' 
  AND (
    token = '8s9Ibqos/mHxeUUws2yrkH91rAi+chb8brNa7MtYwnc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )