UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zPQ3R0ikqzOmqJ9B7tknpwPHviX41AJopJ/1JMmSSEw=' 
WHERE 
  key_id = 'bde6f4671c85324f4855345b1b080b8b0408fef383d1e52a2375daca89dbdb2a' 
  AND (
    token = 'zPQ3R0ikqzOmqJ9B7tknpwPHviX41AJopJ/1JMmSSEw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )