UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HcJVOZ2G0nIrVTjrXnulUHbDVSSs4UDZLaYZf4glN1I=' 
WHERE 
  key_id = '945f89c1cc31f01967ececba1acd07f9e07eae1835447cc435c46f90990c851a' 
  AND (
    token = 'HcJVOZ2G0nIrVTjrXnulUHbDVSSs4UDZLaYZf4glN1I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )