UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '94xgPK2D4OhyS0aGabxgVrm7qACOtjqO7RweYb69QxU=' 
WHERE 
  key_id = '606fc2364541ba1adedab9fc138e1aa5fabf0c45e8c970014a0c1f935e8e9da6' 
  AND (
    token = '94xgPK2D4OhyS0aGabxgVrm7qACOtjqO7RweYb69QxU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )