UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LJZYdmDOe0/TY+Kz6bJdS3cbBdqrOUEzlHvU/jCvFV4=' 
WHERE 
  key_id = '976286677ed09f8597f138005c463245b243b9f867f74ace1e2b6b05f1560a0c' 
  AND (
    token = 'LJZYdmDOe0/TY+Kz6bJdS3cbBdqrOUEzlHvU/jCvFV4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )